Arithmetic Operations In Java Using Switch Case

Write a C program to perform arithmetic operations on two numbers using switch case. C++ Arithmetic Operators. In this post we will look at how we can implement CRUD operations using Node. Consider a situation when we want to test a variable for hundred different values and based on the test we want to execute some task. It is noted that any statement between switch statement and first case statement is dead code which is never executed. Learn and Explore Hello everyone, welcome to my blog. The result will be a boolean type. Simple Arithmetic in Java. Menu driven program to do simple arithmetic operations in C. Using the “==” operator for comparing text values is one of the most common mistakes Java beginners make. The operands of the arithmetic operators must be of a numeric type. // arithmetic addition (+), subtraction (-), division (/), multiplication (*), modulo (%), square root (s), power (p). , something like this: switch. Also Java doesn't allow booleans in switch cases so yea. There's a good chance you'll recognize them by their counterparts in basic mathematics. Other users, excuse me. Ive been playing with switch / case and was wondering if there is a way to use multiple variables something like switch (a, b c) { case 1, 2, 3: //do something return;} i know that code wont compile, but is there a proper syntax for something like that or is there a different tool?. An operand can be either a literal value or a variable that references an object: A sequence of operands and operators, like a + b - 5, is called an expression. The Arithmetic Operators. Ok cool man, thanks for the links in the book it tends to go over things in one paragraph, never really explaining how they work fully. Learn C Programming MCQ Questions and Answers on C Arithmetic Operators like Modulo Division Operator, Plus, Minus, Star and Division Operators. Get two numbers as input from the user and allow the user to choose the arithmetic operation be performed on the input numbers. To compute the result we enclose the expression in backticks ` `. 0 < x < 100. • The purpose of the breakstatement is to break out of the current control structure, in this case the switchstatement. At some point a client gives to me a list of animals that must be created. So, I think you'll have to use a workaround like a view-on-view, wherein the underlying view calculates the field you'd like to use as right hand side (rhs) of the conditional expression. C Program to create a Menu Driven software using Switch Case. In this part of the Java tutorial, we continue covering data types of Java. Switch statement in Java is basically used when we have multiple options. Increment and Decrement Operators. switch (PHP 4, PHP 5, PHP 7) The switch statement is similar to a series of IF statements on the same expression. We use a variable or an expression. we are performing arithmetic functions like addition, subtraction, division, multiplication etc. You can use a switch as part of the statement sequence of an outer switch. We use the + symbol to perform. js) framework and MongoDB as the NoSQL database. division 1 enter two values 2 4 sum is 6 The topic on C-programming - Arithmetic operations using function and switch case is posted by - Math. Subtract, Divide and Multiply Buttons for our Java Calcualtor. Write a C program to perform arithmetic operations on two numbers using switch case. Hi , I have a String from the database which will hold symbols + - etc. I want to make a simple calculator that uses methods effectively. Write a program to demonstrate the results obtained by using the arithmetic operators for addition, subtraction, multiplication and division on integer data. We can write this type of programs in two way. Java operations are instructions that can read and write the values of variables, perform arithmetic on variables, and control the program flow. Java Switch Statement. exit(0); break; case 2: case 3:. Java Switch statement allows us to add default statement. clicks are managed by switch case conditional statement. Here addition, subtraction, multiplication and division. The case label must end with a colon(:) The next line, after the case statement, can be any valid C statement. Specification Design, write and test a program that accepts an arithmetic expression of unsigned integers in postfix notation in which the tokens are separated by spaces and builds and processes the arithmetic expression tree that represents that expression. , addition, subtraction, multiplication, and division, use the switch case to identify the input operator to perform required calculation and then display the result on the screen as shown in the following program. In this part of the Java tutorial, we continue covering data types of Java. Switch statement has more than two options,these options are called cases. Write a C++ Program to #define, #ifdef #else example. This can be especially useful to run a default code. circle ,rectangle,square and triangle using switch case Posted by hemant at 10:20 AM /*write a program to calculate the area of circle ,rectangle,square and triangle in one program with using switch case /*. Below is a menu driven program using switch case. Unary Operators Arithmetic Operators Bitwise Operators Relational Operators Logical Operators Conditional Operators Assignment Operators Unary Operators. Java allows for a wide range of arithmetic operations, from the simplest calculation to the most complex algorithm. Write a C++ Program for Rational Operations using Operator Overloading. e they operates on two operands. This is an exploratory document only and does not constitute a plan for any specific feature in any specific version of the Java Language. Operator in java is a symbol that is used to perform operations. Division Enter the Operation you want to perform : 4 The Result of Division is : 10. Inside the do-while loop, but after the menu, initialize a switch-case statement to perform the operations. This C code for postfix evaluation takes in a postfix expression from the user and then evaluates it. In this article, we will write a simple C# program to perform all basic arithmetic operations like Addition,Subtraction,Multiplication and Division. Integers less than 2 53 by absolute value are always represented exactly, while bigger integers might or might not be represented exactly; e. 8 The * operator entered by the user is stored in the operator variable using the next () method of Scanner object. Same code as above with increments (+ operation) SELECT EmpID, CASE EmpDesignation WHEN 'Software Engineer' THEN 25000+500 WHEN 'Senior Engineer' THEN 35000+1000 WHEN 'Team manager' THEN 50000+2000 END FROM Employee Now, you have to show the cities whether they belong to north or south. Using the Java 8+ Supplier Application Name: SwitchToSupplier. 6 Practice with Arithmetic Expressions var a = 1, b = 2, c = 3 ; var x = 3. If Option 1, Option 2 and Option 3 Fails then Default STATEMENT is executed followed by break statement to exit from the switch case. Operators are the symbols in Java that perform a specific operation on many operands and returns the output. C++ program to perform arithmetic operations using switch case. , something like this: switch. Subtraction 3. The class provides option to user to enter the operation to be performed and the number to be calculated, The input is received using java class BufferedReader. either 0 or 1 and returns 1 if both operands are different e. The standard arithmetic operators are addition (+), subtraction (-), multiplication (*), and division (/). If no matching cases are found, the program continues to the default label. Nested Switch Case statements. The following rules apply to a switch statement − The variable used in a switch statement can only be integers, convertable integers (byte, short, char), strings and enums. How do these statements help us in decision-making? This article is purely designed to help you learn and implement the switch case statement in Java with examples. equals(Object) is used to compare the value in the case with the one you are switching over. It will then use a Random object to produce two positive one-digit integers. The following rules apply to a switch statement − The variable used in a switch statement can only be integers, convertable integers (byte, short, char), strings and enums. The different paths of execution are specified using conditional instructions. • The purpose of the breakstatement is to break out of the current control structure, in this case the switchstatement. ) In the main class “T1”, the line: T2 x1 = new T2 (); It means: x1 is a variable, its. If you're behind a web filter, please make sure that the domains *. It covers the fundamentals of programming, roughly the same material that is covered in a beginning programming course in a university or in a high school AP Computer Science course. The basic arithmetic operations in Java Programming are addition, subtraction, multiplication, and division. Java provides logical operators. This operator is represented by the symbol "&&". The java program generates arithmetic sequence of K numbers with common difference d. About the Author Stefan is Principal Developer at NEW LINE Software Development GmbH in Germany, focused on the development of Windows DNA and Microsoft. Accept the String from user. In that case the javac program won't be found, but the java -version will print the JRE version number. by swagat · august 18, 2015. Explore the English language on a new scale using AI-powered English language navigator. As we all know, computers are wonderful at dealing with numbers. For understanding 'switch' case, basic program is created in which basic arithmetic operation on two numbers is done as per input entered by user. You'll then see a menu appear. You can perform math operations on Bash shell variables. Write A C++ Program For Cin To Read Float In C++. Operands and operator, both must be single character. At this point I think the best advice is that you use the debugger and see where the exception is takinh place and whot object reference is null at the moment. Java Switch Examples: Case and Break Use switch, and the case, default and break statements, to run code based on a variable. Create a new folder named switch in the htdocs folder in xampp folder. The following java program, ArithmeticProg , defines two integers and two double-precision floating-point numbers and uses the five arithmetic operators to perform different arithmetic operations. we are performing arithmetic functions like addition, subtraction, division, multiplication etc. It gives a simple method to dispatch execution to various parts of code in light of the estimation of the articulation. How do I accomplish this in JavaAny methods to parse Strings into arithmetic operators ??. They form the basis for determining the outcome of calculated numbers or products. Several cases of arithmetic operations are handled in switch cases. switch (PHP 4, PHP 5, PHP 7) The switch statement is similar to a series of IF statements on the same expression. Actually, am not trying to do anything specifically. Basic Arithmetic Operators In Java with example program: Basic Arithmetic Operators are sub group of Java Arithmetic Operators which include only addition, subtraction, multiplication and division. It is worth noticing that when working with large numbers, most noticably using the modulo operator, the results depend on your CPU architecture. This amounts to a linear search, so don’t toss out your HashMap lookups. Enum in Java is a very powerful construct. For example: +, -, *, / etc. But these Java operators cannot be implemented to Boolean type data. Arithmetic operators are used in mathematical expressions. Arithmetic Operations are operated on Numeric Data Types as expected. Learn and Explore Hello everyone, welcome to my blog. Switch-case statements are a powerful tool for control in programming. Before you can develop corejava applications, you'll need to download the Java Development Kit (JDK). Split Packages. The switch case statement in JavaScript is also used for decision making purposes. Switch Statement example in Java This is very simple Java program for implementing the switch statement. C++ Program to do arithmetic operations according to user choice using switch case - The Crazy Programmer. This can be especially useful to run a default code. To compute the result we enclose the expression in backticks ` `. If you want to practice data structure and algorithm programs, you can go through data structure and algorithm interview questions. A Java switch statement enables you to select a set of statements to execute based on the value of some variable. Thus, the case ' A ' group doesn't contain any statements, but it falls through to the case ' a ' group. Go through C Theory Notes on Arithmetic Operators before studying questions. A break statement causes an immediate exit from the switch structure. Commenting out the default section of your switch does nothing because you did not assign to "arithmatic" in the default section as you did in your case statements. Write a program in c for arithmetic operators by using switch case? #include #include void main() Write a java program using switch case to find zodiac signs? 2. Pattern Matching for Java Gavin Bierman and Brian Goetz, September 2018. The different paths of execution are specified using conditional instructions. When one of the operand is real and the other is integer, the expression is called mixed-mode arithmetic. JAVA is my language. js (Read : Introduction to Node. A Java program for calculating arithmetic operations using inheritance, polymorphism, method overriding and overloading? Help arithmetic operations using. Use case when statement with between and: 2. In this case, the + operator adds the operands a and b together. Define a class operations with instance variables real and imag Input the two complex numbers c1=(a+ib) and c2=(c+id) Define the method add(c1,c2) as (a+ib)+(c+id) and stores result in c3. Java Variables are used to store data. On executing the code, the used has to enter command and operands to do arithmetic operation. This program will read two integer numbers and an operator like +,-,*,/,% and then print the result according to given operator, it is a complete calculator program on basic arithmetic operators using switch statement in c programming language. Each input number must be used exactly once in the expression. We will perform different operations using Pig Latin operators. in Java Tutorials Comments Off on Java Operators - Beginners Guide With Examples Java operators, different types of operators and order of operations. circle ,rectangle,square and triangle using switch case Posted by hemant at 10:20 AM /*write a program to calculate the area of circle ,rectangle,square and triangle in one program with using switch case /*. The following java program, ArithmeticProg , defines two integers and two double-precision floating-point numbers and uses the five arithmetic operators to perform different arithmetic operations. Write A C++ Program To Use Macro In Calculation. Learn C Online is a free, C programming tutorial site which will help you learn C programming language online and provide you with the detailed knowledge about C concepts, data types, structures, arrays, pointers and many more. In Java, there are multiple ways of converting String to int or Integer. Java Switch Case example. %lu is the format specifier for unsigned integer. In this program, we will use the C++ switch case to perform for arithmetic operations such as Addition, Subtraction, Multiplication and Division. Write a program to demonstrate the results obtained by using the arithmetic operators on integer and floating point number. Learn C Online is a free, C programming tutorial site which will help you learn C programming language online and provide you with the detailed knowledge about C concepts, data types, structures, arrays, pointers and many more. This is going to be our first application using swing programming. Most show that each language is better than the other at specific types of operations (e. calculator program in c using functions calculator program in c using switch case C program for addition subtraction multiplication and division using switch case - InstanceOfJava This is the java programming blog on "OOPS Concepts" , servlets jsp freshers and 1, 2,3 years expirieance java interview questions on java with explanation for. The following java program, ArithmeticProg , defines two integers and two double-precision floating-point numbers and uses the five arithmetic operators to perform different arithmetic operations. Exercise 1: Write Java program to allow the user to input his/her age. Every case constant expression associated with a switch statement must be assignable (§5. Example: Simple Calculator using switch Statement. Java switch statement. We use the + symbol to perform. The expression (after switch keyword) must yield an integer value i. To switch on anything else, a new concept of object literals will have to be created. What is Switch Case in Java? Similarly, switch in Java is a type of conditional statement that activates only the matching condition out of the given input. This is a selection statement. In next chapter, there is some programming examples are explained. case in Java. Let’s move forward and look at the various data operations which you can perform in Java. Incrementing and decrementing are such common operations that Java provides special operators for them. menu driven program to perform various array operations ——menu——- 1. Java - Type Conversion and Casting - A value can change its type either implicitly or explicitly. It takes a “integer” and returns a decimal number of type “double”. If x is of type int, the highest bit is special, and determines whether x is negative or not; the details are too complicated to explain here, but they are thoroughly explained in the Wikipedia article on two’s complement arithmetic, which the system most computers use to store integers. 0 Update 23 and they all work fine. Arithmetic Operators can be Overloaded. C program to show basic Arithmetic Operations and role of Typecasting. The symbol ” / “ is used to get a quotient, and the symbol ” % “ is used to get a remainder. About the Author Stefan is Principal Developer at NEW LINE Software Development GmbH in Germany, focused on the development of Windows DNA and Microsoft. Java allows for a wide range of arithmetic operations, from the simplest calculation to the most complex algorithm. Thus, the case ' A ' group doesn't contain any statements, but it falls through to the case ' a ' group. If the value of the expression does not match any of the case values, the statements following the default label execute. , something like this: switch. C# Program to Perform all Basic Arithmetic Operations January 2, 2016 1 In this article, we will write a simple C# program to perform all basic arithmetic operations like Addition,Subtraction,Multiplication and Division. This set of exercises will introduce you to simple arithmetic calculations in Java, as well as some new types of variables used to store numbers. However, if you divide a decimal number by zero, Java does not throw the division by zero exception; it returns the answer as infinity. Boolean complementation finds equivalency in the form of the NOT gate, or a normally-closed switch or relay contact: The basic definition of Boolean quantities has led to the simple rules of addition and multiplication, and has excluded both subtraction and division as valid arithmetic operations. equals () method to compare the passed value with case values, so make sure to add a NULL check to avoid NullPointerException. Likewise, the two operands, 1. What am I doing wrong?. Let us consider the example of a program where the user gives input as a numeric value (only 1 digit in this example), and the output should be the number of words. String operations (length, compare, copy, concatenate) without including string. This Java program asks the user to provide integer inputs to perform mathematical operations. But I do not want to give the impression that I was the first and only one who had the idea of using a map to implement switch on strings in C++. If you pick y, it breaks and starts the next piece of code. The Java switch statement looks pale compared to Groovy's switch statement. Simple assignment. a string for the operation I'd. clicks are managed by switch case conditional statement. In this example the percentage of clicks belonging to a particular user are computed. This operator is represented by the symbol "&&". switch- the use of break • All statements after the matched caselabel are executed until a breakstatement is reached. There is a dim light from above. If no default label is found, the program continues to the statement(s) after the switch. In some cases, using the switch case statement is seen to be more convenient over if-else statements. This is going to be a simple GUI calculator app which will perform basic arithmetic operations like addition, subtraction, multiplication, division. Java Switch Case example. Java Switch case uses String. The programming language we would use for this is Javascript based Node. Samuel Evans author of Shell Script to make a menu driven calculator using case is from London, United Kingdom. In Groovy we can use different classifiers for a switch statement instead of only an int or int-derived type. Therefore, running a decent 64-bit machine will be to your advantage in case you have to perform complex mathematical operations. XOR bitwise operator returns zero if both operand is same i. This program also uses + to concatenate strings. Numbers are assumed to be integers and will be entered by the user. Thus, the case ' A ' group doesn't contain any statements, but it falls through to the case ' a ' group. public static final char PLUS = '+';. Anything that implements the isCase() method can be used as a classifier. Logic The logic is simple. Java If-else Statement; Java Loops (while, do-while and for loops) Java Variables and Arithmetic Expressions; Java Variables and Arithmetic Expressions. We will specify the syntax of methods also by using prototypes (just as we did with operators). It takes a “integer” and returns a decimal number of type “double”. The null exception could come from several places. We can use ternary operator to replace switch also as shown in below example. The bash shell has built-in arithmetic option. Java provides a rich set of operators to manipulate a variable. But these Java operators cannot be implemented to Boolean type data. simple calculator using switch case statement in java This program is a simple calculator designed in java using switch case statement to perform some basic arithmetic operation on two integer FIND THE SQUARE ROOT OF ANY NUMBER WITHOUT USING PREDEFINED FUNCTIONS IN MATH. In this tutorial, we will learn how to use the switch statement, as well as how to use the related keywords case, break, and default. Operator Precedence and Priority is also explained. The arithmetic operators are examples of binary operators because they require two operands. To perform addition, subtraction, multiplication and division of any two number in Java Programming, you have to ask to the user to enter two number and then ask to enter the operator to perform the particular mathematical operation and display the result. Operators are the symbols in Java that perform a specific operation on many operands and returns the output. We use the + symbol to perform. Java has a set of basic variable manipulation operations. Hi , I have a String from the database which will hold symbols + - etc. The basic format for using switch case is outlined below. The program below is a java code, a progject that demonstrates basic arithmetic operations using JTextField, JRadioButton, and JButton. There are stubs instead of actual menu handlers. The working functionality of the JavaScript Switch Case is almost same as if condition. Simple Arithmetic in Java. Integer operations. Before jumping into program, we need a basic understanding of arithmetic operators of C++. Java operators are divided into the following groups: Arithmetic Operators; Assignment Operators. Arithmetic And Unary Operators in Java For basic mathematical operation the Java programming language provides arithmetic operators like addition (+), subtraction (-), division (/), multiplication(*) and modulus (%, which divides one operand by another and returns the remainder as its result). Consider the following facts when using logical operators in a SELECT statement: In MySQL, the result of logical operations is evaluated as 1 (TRUE), 0 (FALSE), or NULL. Write a C++ Program to #define, #ifdef #else example. You can read more about writing a UDAF here. The bash shell has built-in arithmetic option. The following code example, StringSwitchDemo, displays the number of the month based on the value of the String named month:. Create a package called "Arithmetic" that contains methods to deal with all arithmetic operations. Arithmetic operation on complex numbers using function overloading Program Description The program demonstrates the implementation of complex number class and performs simple arithmetic operation using operator overloading. 6 Practice with Arithmetic Expressions var a = 1, b = 2, c = 3 ; var x = 3. Debug gives me 3 errors: case value 1 already in use. Java Arithmetic Operators. Switch case statements are a substitute for long if statements that compare a variable to several "integral" values ("integral" values are simply values that can be expressed as an integer, such as the value of a char). The operation (to be performed between the two operands) is defined by an operator. 1) Write the whole program in switch-case branches. According to the rules of operator precedence, when division occurs in the same arithmetic statement as _____, the division operation always takes place first. Switch Case statement in Java with example By Chaitanya Singh | Filed Under: Learn Java Switch case statement is used when we have number of options (or choices) and we may need to perform a different task for each choice. Learn with example how to convert String to int in Java. The switch statement in Java. Use case when statement with between and: 2. Based on the choice entered by the user, we need to do some arithmetic operations. An arithmetic expression that has a value other than zero is true. 5 Enter an operator (+, -, *, /): * 1. division 1 enter two values 2 4 sum is 6 The topic on C-programming - Arithmetic operations using function and switch case is posted by - Math. In this article, Sreeram Sceenivasan goes over you can use a switch-case statement in Python. Java Program for Calculator - This program will read two integer numbers and calculate the arithmetic operators, in this example we used switch case and if else statement. 8 The * operator entered by the user is stored in the operator variable using the next () method of Scanner object. Suppose we are representing arithmetic expressions using strings and wish to parse out the operands (that is, use the arithmetic operators as delimiters). The switch statement works with byte, short, int, long, enum types, String and some wrapper types like Byte, Short, Int, and Long. Hi Simon, please find the restrictions in CDS CASE expressions in ABAP Keyword Documentation. How to use Java switch Statement. clicks are managed by switch case conditional statement. Unary Operators Arithmetic Operators Bitwise Operators Relational Operators Logical Operators Conditional Operators Assignment Operators Unary Operators. Similarly, the division operator (/) requires that the second operand be non-zero. No two of the case constant expressions associated with a switch statement may have the same value. circle ,rectangle,square and triangle using switch case Posted by hemant at 10:20 AM /*write a program to calculate the area of circle ,rectangle,square and triangle in one program with using switch case /*. Arithmetic Operators; switch (3) switch case (2) Relational Operators are the vocabulary, the program uses to ask questions about variables. April 20, 2017. Variables have type, name, and value. A switch statement can replace multiple if checks. Is there an option to tell py. C++ program to perform arithmetic operations using switch case. The javacode a simple arithmetic calculator using switch case with string constant. This optimization is based on the principle that two similar arithmetic resources may be implemented as one single arithmetic operator if they are never used at the same time. post-increment) the operator increases the variable var1 by 1, but returns the value before incrementing. Java compound operators. What am I doing wrong?. This is going to be our first application using swing programming. Since Java 7, you can use strings in the switch statement. You can read more about writing a UDAF here. Java 11 removes the Java EE modules, so from then on you will need third-party implementations instead. According to some sources, Java is currently one of the most popular programming languages in the world. Arithmetic operators take numerical values (either literals or variables) as their operands and return a single numerical value. Best Answer: You are not using the logical Or operator. Switch Statement in Java. As an exception, for the char type, you can still perform arithmetic operations. In this article, Sreeram Sceenivasan goes over you can use a switch-case statement in Python. Java Program to Perform Arithmetic operation using Method Overloading By Chaitanya Singh | Filed Under: Java Examples This program finds the sum of two, three and four numbers using method overloading. Switch Case. Thus, the case ‘ A ‘ group doesn’t contain any statements, but it falls through to the case ‘ a ‘ group. Problem:- C++ Program For Arithmetic Operations Using Switch Case or Write A C++ To Perform All Arithmetic Operations Using Switch Case or C++ Program to Make a Simple Calculator Using Switch Case Statement or c++ program to perform arithmetic operations using functions or simple calculator program in c++ or calculator program in c++ using class or c++ program for arithmetic operations using. Using the Java 8+ Supplier Application Name: SwitchToSupplier. Rules for using switch statement. The use of switch case provides more control to the user by asking the user which operation he/she wants to perform. Each case is followed by the value to be compared to and a colon. The "equal to" relational operator is: implicitly converts the values to a unifying type. menu driven program to perform various array operations ——menu——- 1. The operands of the arithmetic operators must be of a numeric type. In this example the percentage of clicks belonging to a particular user are computed. Scanner; // Needed for the Scanner class /** * This program demonstrates switch statement. Hi Simon, please find the restrictions in CDS CASE expressions in ABAP Keyword Documentation. It is noted that any statement between switch statement and first case statement is dead code which is never executed. In this Java 1. Some of the most commonly used operators in C++ are the arithmetic operators — that is, the plus operator (+), minus operator (-), multiplication operator (*), and division operator (/). Hello friends today we will learn how we can create a Simple Calculator Program in Java Using Swing. The arithmetic operators are examples of binary operators because they require two operands. public static final char PLUS = '+';. Inside the do-while loop, but after the menu, initialize a switch-case statement to perform the operations. Math and Arithmetic Operators in Java - Duration:. by calling eval or a similar language feature. Select "Change Variable Name". In this example we will learn to input two integer and perform all arithmetic operations. Is there an option to tell py. case in Java. Scanner; // Needed for the Scanner class /** * This program demonstrates switch statement. Type in anything you want! Just kidding. e the expression should be an integer or a variable or an expression that evaluates to an integer. If any operand bit value is the unknown value x, then the entire result value is x. PowerShell ignores the spaces between the operators, so you can use spaces in. Find more on Program to perform arithmetic operations addition, subtraction, division and multiplication Or get search suggestion and latest updates. NET 4 Framework. Java operators are divided into the following groups: Arithmetic Operators; Assignment Operators. Program to Show Arithmetic Operators Works. Java Arithmetic Operators. Several cases of arithmetic operations are handled in switch cases. The program should take two operands from user and performs the operation on those two operands depending upon the operator entered by user. /** * This program demonstrates the ++ and -- operators. 66 ; Expression Numeric Value True/False a + b. " The following example illustrates a switch statement that uses a variety of non-mutually exclusive patterns.