#include"stdio.h"
#include"conio.h"
#include"math.h"
void main()
{
char a[4],b,c,d;
int e;
printf("请输入一个三位的数字，正负不限：");
scanf("%d",&e);
a=(e<0?"负":"正");
printf("显示正负数%c\n",a);
e=abs(e);
printf("取绝对值后的值是%d\n",e);
b=e%10;
printf("个位的值是%d\n",b);
e=e/10;
printf("除10后的值是%d\n",e);
c=e%10;
printf("十位的值是%d\n",c);
e=e/10;
printf("除10后的值是%d\n",e);
d=e;
printf("百位的值是%d\n",d);
printf("是%s数,百位是%d,十位是%d,个位是%d",a,d,c,b);
}
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