p122.14. 逆转

#include<stdio.h>
int Reverse(unsigned int s)
{
   int a = 0;
   while(s != 0){a = a * 10 + s % 10;
   s = s/10;
   }
   return a;
}
void main()
{
	int i;
	scanf("%d",&i);
	printf("%d",Reverse(i));
}