while累加求和运算.cpp

while累加求和运算.cpp#include <stdio.h>
int main(void)
{
int sum=0,i=1; //定义求和变量sum和循环变量 
while(i <= 10) //循环控制语句 
{
sum=sum i; //实现求和 
i ; //循环变量自增 
}
printf("sum=%d",sum); //输出求和结果 
return 0;
}