停止循环的输入
#include<stdio.h>#include<windows.h>
int main()
{
int a[100];
int x, n = 0;
while (scanf_s("%d", &x) == 1)
{
a[n++] = x;
}
for (int i = n - 1; i >= 0; i--)
{
printf_s("%d ", a[i]);
}
printf_s("\n");
system("pause");
return 0;
}
若要停止循环输入，只需要while (scanf_s("%d", &x) == 1)不成立，
即输入x不为数字
