逆置正整数

Description

Input

Output

Sample

Input 

123

Output 

321

Hint

#include <stdio.h>
int main()
{
    int a,b,c,x,y;
    scanf("%d",&x);//130
    c = x % 10;//0
    b = (x % 100)/10;//3
    a = x / 100;//1
    y = c * 100 + b * 10 + a;
    printf("%d",y);
}