#include <iostream>
using namespace std;

  class Snow {
   public:
    Snow(int=0, int=0); 
    void print();
    int ice,cold;
   };

Snow::Snow(int a, int b)
{
   ice = a;
   cold = b;
}

void Snow::print()
   {
    cout << "ice = " << ice << endl;
    cout << "cold = " << cold << endl;
   }

int main (void)
{
   Snow plow; // instantiate an object of the Snow class
   Snow * plowPtr = &plow;

   plow.ice = 3;
   plow.cold = 4;
   plow.print();

   plowPtr->ice = 12;
   plowPtr->cold = 15;
   plow.print();

   (*plowPtr).ice = 14;
   (*plowPtr).cold = 16;
   plow.print();
}