How to use the do while statement in C language

This article introduces the knowledge of "how to use do while sentences in c language". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

The general form of a do-while loop statement is as follows:

Do

Statement

While (expression)

When using do-while statements, you need to be aware of the following issues:

(1) when the body of the loop needs to be composed of multiple statements, use compound statements.

(2) because the execution process of the do-while statement is to execute the loop body first, and then judge the loop condition, the loop body will be executed at least once.

Example: programming for 1 + 2 + 3 +. Value of + 100, using the do-while statement.

1#include

2 int main ()

3 {

4 int iTunes 1, sum=0

5 do

6 {

7 sum=sum+i

8 iTunes +

9} while (I