Loops Practise(Multiple number Program)

#include <iostream.h>
int main ()
{
    int a;
    int b;
    do
    {
        cout <<"Enter First Number = ";
        cin >> a;
        cout <<"\nEnter Scond Number = ";
        cin >> b;
        cout <<endl;
    }
    while (a==0 || b==0);
    if (a%b==0)
    {
        cout << a <<" Is Multiple Of " << b <<endl;
    }
    else
        cout << a <<" Is Not Multiple Of " << b <<endl;

    return 0;

    }