#include <stdio.h>
#include <stdlib.h>
void main()
{
int sum = 0;//定义了临时变量, 用来存放和
for (int i = 100; i <= 300; i++)//循环从100开始, 到300结束
{
if (i % 3 == 0)//当 i 能被 3 整除的时候
{
sum = sum + i;//将 i 加到 sum 里面
}
}
//输出
printf("100-300所有能被3整除的数之和是 : %d\n", sum);
system("pause");
}
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