#include<stdio.h>
int reverseN(int num);
int diffRev(int num);
int main()
{
  int number = 4362;
  //printf("Reverse");
  printf("Diffrev of %d : %d \n diff + rev : %d\n ",number,diffRev(number),diffRev(number) + reverseN(number));
  return 0;
}
int reverseN(int num)
{
  int n = num,sum = 0,div = 10;
  while(n>0)
  {
    sum = sum * div + (n%10);
    n = n/10;
    //div = div*10;
  }
  return sum;
}
int diffRev(int num)
{
  int rev = reverseN(num);
  return num - rev;
}