#include <iostream>
using namespace std;

int main()
{
  int month;
  int correction;

  for (month = 1; month < 13; month++)
  {
    correction = 0;
    switch (month)
    {
      case 3  : correction = correction -1;
                break;
      case 2  :
      case 6  : 
      case 7  : correction = correction + 1;
                break;
      case 8  : correction = correction + 2;
                break;
      case 9 :
      case 10 : correction = correction + 3;
                break;
      case 11 :
      case 12 : correction = correction + 4;
                break;
    }
    cout << "The result for month = " << month
         << " is " << correction << "." << endl;
  }
  return 0;
}