static int cal ( int month , int day ) {
  int [ ] months = {
    0 , 31 , 28 , 31 , 30 , 31 , 30 , 31 , 31 , 30 , 31 , 30 , 31 };
    int res = 0 ;
    for ( int i = 1 ;
    i <= month - 1 ;
    i ++ ) res += months [ i ] ;
    return res + day ;
  }
  
static int cal ( int month , int day ) { int [ ] months = { 0 , 31 , 28 , 31 , 30 , 31 , 30 , 31 , 31 , 30 , 31 , 30 , 31 } ; int res = 0 ; for ( int i = 1 ; i <= month - 1 ; i ++ ) res += months [ i ] ; return res + day ; }
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