#include <iostream>
using namespace std;

class samp {
      int i, j;
public :
       samp(int a, int b) ;
       int divisible () { return !(i%j);}
       };
samp :: samp(int a, int b)
     {
     i = a;
     j = b;
     }
     
int main ( )
    {
    samp obi (10, 2), ob2 (10, 3);
    if (obi. divisible () ) cout << "10  2\?";
    if (ob2. divisible () ) cout << "10  3\?";
    
    return 0;
    }