C Language: For loop

For loop format

For (initialize conditional expression; conditional expression; post-loop action expression) {

Statement

....

}

1. Initialize expression: Executes only once before the loop starts

2. Conditional expression: The loop condition expression is executed when no loop is started, and if the condition satisfies it executes the statement in the loop body and ends the loop if the condition is not satisfied

3, after the loop operation expression: when there is no end of the loop will be executed after the loop operation expression

1. Execute initialization expression

2, the execution condition expression, if the condition is true, executes, if the condition does not satisfy on the end loop

3. Execute the statement in the loop body

4, the execution of the post-loop operation expression

5. Back to the beginning

C Language: For loop