Learn the uses of a while loop in c++ and explore how it works. Study the syntax of the while loop and view examples. Understand a for loop vs. a...
A loop is used for executing a block of statements repeatedly until a given condition returns false. In the previous tutorial we learnedfor loop. In this guide we will learn while loop in C. C– while loop Syntax of while loop: while(condition test){//Statements to be executed repeatedly/...
The while loop is particularly useful when the number of iterations is not known or cannot be determined in advance. The general syntax of the while loop is as follows: 1 2 while (expr) statement ; where expr is the loop control or test expression that may be any valid C expression such...
C++ while loopPrevious Quiz Next A while loop statement repeatedly executes a target statement as long as a given condition is true.SyntaxThe syntax of a while loop in C++ is −while(condition) { statement(s); } Here, statement(s) may be a single statement or a block of statements. ...
In C++, we can make use of nested while loops as well. Also, there are infinite loops, which run forever because the condition in them is always true.Syntax:while (test expression){// statements or body of loopupdate expression;}
C# While LoopThe while loop loops through a block of code as long as a specified condition is True:SyntaxGet your own C# Server while (condition) { // code block to be executed } In the example below, the code in the loop will run, over and over again, as long as a variable (i...
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whileloop do whileloop for loop in C Aforloop is a control structure that enables a set of instructions to get executed for a specified number of iterations. It is anentry-controlledloop. for loop Flowchart Syntax for(initialization; test condition; update expression){//code to be executed}...
whileloop do...whileloop In the previous tutorial, we learned about theC++ for loop. Here, we are going to learn aboutwhileanddo...whileloops. C++ while Loop The syntax of thewhileloop is: while(condition) {// body of the loop} ...
1. while Loop in C While loop executes the code until the condition is false. Syntax: while(condition){ //code } Example: #include<stdio.h> void main() { int i = 20; while( i <=20 ) { printf ("%d " , i ); i++; } } Output: 20...