C Exercise Example 45
100 cases of classic C language
Title: learning to use the register to define variables.
Program Analysis: None.
Source Code:
// Created by www.w3big.com on 15/11/9. // Copyright © 2015年 本教程. All rights reserved. // #include <stdio.h> int main() { register int i; int tmp=0; for(i=1;i<=100;i++) tmp+=i; printf("总和为 %d\n",tmp); return 0; }
The above example output is:
总和为 5050