Reverse Number Program In C

#include<stdio.h>

 int main()  

{  

int n, reverse=0, rem;  

printf("Enter a number: ");  

  scanf("%d", &n);  

  while(n!=0)  

  {  

     rem=n%10;  

     reverse=reverse*10+rem;  

     n/=10;  

  }  

  printf("Reversed Number: %d",reverse);  

return 0;

}

Enter a number: 123

Reversed Number: 321