Web Reference: Jul 11, 2025 · The while and for loops are entry-controlled, meaning the condition is evaluated before executing the loop body. On the other hand, the do..while loop is exit-controlled, ensuring the loop body is executed at least once. Here is a simple example: Let's go through this program: 1. Set countto 0 2. Since count< 10 we go into the loop. 3. Inside the loop we print a message and add 1 to count. Now countis 1. 4. Since count< 10 again we go for another loop. 5. ... This continues on until countis 10. So the output of this loopis: In other words, a while loop will continu... A while loop's conditional is separated from code by the reserved word do, a newline, backslash \, or a semicolon ;. This will produce following result: Executes code while conditional is true.
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