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The syntax of the while loop is: while (testExpression) { // the body of the loop } How while loop works? The while loop evaluates the testExpression inside the parentheses (). If testExpression is true, statements inside the body of while loop are executed. Then, testExpression is evaluated again.
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29 sie 2024 · Syntax Structure of do while loop. The working of the do…while loop is explained below: When the program control first comes to the do…while loop, the body of the loop is executed first and then the test condition/expression is checked, unlike other loops where the test condition is checked first.
14 lut 2024 · Do While loop Syntax in C#: Syntax: do {// Code block to be executed at least once} while (condition); Explanation of the Syntax: In C#, the do while loop operates similarly to C, C++, and Java. The code block enclosed within the curly braces {} is executed at least once.
The do/while loop is a variant of the while loop. This loop will execute the code block once, before checking if the condition is true, then it will repeat the loop as long as the condition is true. Syntax. do {// code block to be executed } while (condition); The example below uses a do/while loop.
2 wrz 2010 · A do-while loop guarantees the execution of the loop at least once because it checks the loop condition AFTER the loop iteration. Therefore it'll print the string and call scanf, thus updating the wdlen variable. while (wdlen<2) { printf ("Word length... "); scanf ("%d", &wdlen); }
Use the C do...while loop statement to execute a block of code repeatedly based on a condition that is checked at the end of each iteration.
The syntax of do-while loop in C is −. do { statement(s); } while(condition); How do while Loop Works? The loop construct starts with the keword do. It is then followed by a block of statements inside the curly brackets. The while keyword follows the right curly bracket.
