Write a program to reverse the digits of a number

Source Code

#include<stdio.h>
#include<conio.h>
int main (int argc, char *argv[])
{
  clrscr();
  int n,num,rev=0;
  printf("\n Enter the number: ");
  scanf("%d",&n);
  num=n;
  while(num>0)
  {
       rev+=num%10;
       rev*=10;
       num/=10;
  }
  rev/=10;
  printf("\nThe reverse of %d is %d",n,rev);
  getch();
}

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