#include<stdio.h>
int main()
{
printf("请输入三位数：");
int a;
scanf("%d",&a) ;
int b=a%10;
int c=b*100;
int d=a/100;
int h=(a%100)/10;
int g=h*10;
int figure=c+d+g;
printf("倒序数为%d",figure);
}
原文：http://www.cnblogs.com/love625/p/7107335.html