黄迪明3.10

/*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;
}