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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 · The following example demonstrates the use of do…while loop in C programming language. C. // C Program to demonstrate the use of do...while loop #include <stdio.h> int main() { // loop variable declaration and initialization int i = 0; // do while loop do { printf("Geeks\n"); i++; } while (i < 3); return 0; } Output.
Syntax. do {// code block to be executed } while (condition); The example below uses a do/while loop. The loop will always be executed at least once, even if the condition is false, because the code block is executed before the condition is tested:
11 sie 2019 · What is the syntax of the do-while loop in C? do . { statement(s); } . while( condition ); What is a do-while loop? How do these do while loops work? Where should you use a do-while loop? As explained above a do-while loop executes the set of statements first and then check for the condition.
3 wrz 2024 · The syntax for the do while loop is as follows: example.c. do { // Code to be executed } while (condition); Explanation. do: Initiates the loop. { }: Contains the code block that will execute. while (condition): The condition to be tested after the code block executes. If true, the loop repeats; if false, the loop terminates. Basic Example.
Syntax of a do-while loop in C do { statements } while (expression); Working of do while loop in C. Here is a brief explanation of how do-while loops in C work: Once the program control comes to the do-while loop, first, the body of the loop is executed, and then the test condition is evaluated.
23 wrz 2017 · Example of do while loop. #include <stdio.h> int main() { int j=0; do {. printf("Value of variable j is: %d\n", j); j++; }while (j<=3); return 0; } Output: Value of variable j is: 0 Value of variable j is: 1 Value of variable j is: 2 Value of variable j is: 3.
