/*对用户输入的整数求和*/
#include <stdio.h>
int main(void)
{
long num;
long sum = 0L;
int status;
printf("Please enter an integer to be summed ");
printf("(q to quit): ");
status = scanf_s("%1d", &num);
while (status == 1)
{
sum = sum + num;
printf("Please enter next integer (q to quit): ");
status = scanf_s("%1d", &num);
}
printf("Those integers sum to %1d.\n", sum);
return 0;
}
为什么我的运行结果是不对的啊😂 变成了 1+2+2+3=8

while 语句里面还循环了两次