c语言-循环

#include<stdio.h>
#include<windows.h>
int main()
{
	int sum=0;
	int i=1;
	while(i<=100)
	{
		sum=sum+i;
		i++;
	}
	printf("1-100以内的自然数相加之和为:%d\n",sum);
	system("pause");
    return 0;
}

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转载自blog.csdn.net/mashui21/article/details/79759402