while语句之求和—C++

循环语句之while–连续键入至输入“非数字”按回车计算结果

#include<stdio.h>

int main(void)
{
	int num;
	int status;
	int sum=0;

	printf("please enter the first integer: ");	
	status=scanf("%d",&num);

	while(status==1)
	{
		sum=sum+num;
		printf("please enter next interger: ");
		status=scanf("%d",&num);  
	}
		printf("The outcome %d.\n",sum);
		return 0;
}

运行结果