# include <stdio.h>

//
//  Program 9.7, Stephen Kochan, Programming in C.
//
struct month
{
  int numberOfDays;
  char name[3];
};

int main ( void )
{
  int i;
  const struct month months[12] = {
    { 31, { 'J', 'a', 'n' } },
    { 28, { 'F', 'e', 'b' } },
    { 31, { 'M', 'a', 'r' } },
    { 30, { 'A', 'p', 'r' } },
    { 31, { 'M', 'a', 'y' } },
    { 30, { 'J', 'u', 'n' } },
    { 31, { 'J', 'u', 'l' } },
    { 31, { 'A', 'u', 'g' } },
    { 30, { 'S', 'e', 'p' } },
    { 31, { 'O', 'c', 'y' } },
    { 30, { 'N', 'o', 'v' } },
    { 31, { 'D', 'e', 'c' } } };

  printf ( "Month  Number of Days.\n" );
  printf ( "-----  --------------\n" );

  for ( i = 0; i < 12; i++ )
  {
    printf ( "%c%c%c        %i\n",
      months[i].name[0], months[i].name[1], months[i].name[2],
      months[i].numberOfDays );
  }

  return 0;
}