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int days_in_month(int month) {
const int days[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
switch (month) {
case 1:
printf("January has %d days\n", days
[month
]); break;
case 2:
printf("February usually has %d days\n", days
[month
]); break;
case 3:
printf("March has %d days\n", days
[month
]); break;
case 4:
printf("April has %d days\n", days
[month
]); break;
case 5:
printf("May has %d days\n", days
[month
]); break;
case 6:
printf("June has %d days\n", days
[month
]); break;
case 7:
printf("July has %d days\n", days
[month
]); break;
case 8:
printf("August has %d days\n", days
[month
]); break;
case 9:
printf("September has %d days\n", days
[month
]); break;
case 10:
printf("October has %d days\n", days
[month
]); break;
case 11:
printf("November has %d days\n", days
[month
]); break;
case 12:
printf("December has %d days\n", days
[month
]); break;
default:
printf("Hmmm.. that month wasn't programmed in.\n"); break;
} // end switch
return days[month];
} // end days_in_month