126.96.36.199 The while and do while statements
The while loop is simpler than the for loop:
The body_statement -- very oten a compound statement enclosed in curly braces -- executes over and over until the condition becomes false. If the condition is false to begin with, body_statement never executes.
Occasionally, you want the body_statement to execute and set the condition before it is tested for the first time. In this case, use the do while statement: