C++ program to Reverse a number

#include <iostream>
using namespace std;

int main()
 {
 int sumStore=0,num,rem,num1;
 cout<<"Enter a number to Reverse it ";
 cin>>num;
 num1=num;
 while(num>0)
   {
      rem=num%10;
      //to store number
      sumStore=(sumStore*10)+rem;
      num=num/10;

   }
   cout<<"\nThe Reverse of "<<num1<<" is "<<sumStore<<endl;

 return 0;
}