// 用do...while语句求1+2+3+...+100.
#include <stdio.h>
int main()
{
int i = 1;
int sum = 0;
do
{
sum = sum + i;
i++;
}while(i <= 100);
printf("1+2+...+100 = %d\n",sum);
return 0;
}
【c语言】用do...while语句求1+2+3+...+100
原文：http://blog.csdn.net/zhaoyaqian552/article/details/45247077
