#include<stdio.h>

int main()

{

int month, daysInMonth, leapYear;

printf("몇월을 원하시나요?: ");

scanf_s("%i", &month);


switch (month) {

case 1: printf("January\n");

daysInMonth = 31;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 2: printf("February\n");

daysInMonth =  leapYear ? 29 : 28;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 3: printf("March\n"); //3월

daysInMonth = 31;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 4: printf("April\n");

daysInMonth = 30;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 5: printf("May\n");

daysInMonth = 31;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 6: printf("June\n");

daysInMonth = 30;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 7: printf("July\n");

daysInMonth = 31;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 8: printf("August\n");

daysInMonth = 31;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 9: printf("September\n");

daysInMonth = 30;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 10: printf(" October\n");

daysInMonth = 31;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 11: printf("November\n");

daysInMonth = 30;

printf("daysInMonth= %d\n", daysInMonth);

break;

case 12: printf("December\n");

daysInMonth = 30;

printf("daysInMonth= %d\n", daysInMonth);

break;

default: printf("month error"); // non of the cases applied

} // switch



}