C語言 數字反敘

#include<stdio.h>
int main()
{
     int n,reverse=0;
     printf("Enter a number to reverse:\n");
     scanf("%d",&n);
     while(n!=0) //while迴圈
     {
          reverse = reverse * 10;
          reverse = reverse + n%10;//取個位數
          n/=10;//每做一次就除以10
     }
     printf("Reverse of number = %d\n",reverse);
}