/*以下程序输入一个整数,然后依次显示该整数的每一位。*/
#include<stdio.h>
#include<stdlib.h>
int main()
{
int num, i, j;
printf("Please input a number:");
scanf("%d", &num);
if (num < 0)
j = -1;
else
j = 1;
while (num != 0)
{
i = j * (num % 10);
if (num < 0)
printf("%d ",i);
num = num / 10;
}
if (j == -1)
printf("-");
printf("\n");
system("pause");
return 0;
}