Reverse Of Number

Reverse of given number using while loop in C++

#include<iostream.h>
#include<conio.h>
void main()
{
          clrscr();
          long int n,rev=0;
          cout<<"\nEnter the Number :: ";
          cin>>n;
          while(n>0)
          {
                    rev=rev*10+n%10;
                    n=n/10;
          }
          cout<<"\nReverse of given number is "<<rev;
          getch();
}


OUTPUT::

Enter the Number :: 1234

Reverse of given number is 4321

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Firoz Memon

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