//Season
#include <iostream>
using namespace std;
void main(void)
{ int month;
  cout<<"Enter the number of the month:";
  cin>>month;
  switch (month)
  { case 3: case 4: case 5: cout<<"Spring\n"; break;
    case 6: case 7: case 8: cout<<"Summer\n"; break;
    case 9: case 10: case 11: cout<<"Fall\n"; break;
    case 12: case 1: case 2: cout<<"Winter\n"; break;
    default: cout<<"Not a valid month\n";
  } //switch month
} //main