작은숲:위키노트/C 언어 예제/enum
(C 언어 예제/enum에서 넘어옴)
/**
* Copyright (c) 2001,2002 Yoon, Hyunho <hhyoon@kldp.org>
* http://mooo.org
* ----------------------------------------------------------------------
*
* LICENSE
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
enum Month { JAN, FEB, MAR, APR, MAY, JUN, JUL, AUG, SEP, OCT, NOV, DEC };
void main()
{ int i, mon;
int days_month= { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
char *months= { "January", "February", "March", "April",
"May", "June", "July", "August", "September", "October",
"November", "December" };
printf("Enter your choice: ");
scanf("%d", &mon);
printf("\n 1 2 3\n");
printf(" 1234567890123456789012345678901\n");
switch (mon - 1)
{
case JAN:
printf("%9s: ", months[JAN]);
for ( i = 0; i < days_month[JAN]; i++)
printf("*");
printf("\n");
break;
case FEB:
printf("%9s: ", months[FEB]);
for ( i = 0; i < days_month[FEB]; i++)
printf("*");
printf("\n");
break;
case MAR:
printf("%9s: ", months[MAR]);
for ( i = 0; i < days_month[MAR]; i++)
printf("*");
printf("\n");
break;
case APR:
printf("%9s: ", months[APR]);
for ( i = 0; i < days_month[APR]; i++)
printf("*");
printf("\n");
break;
case MAY:
printf("%9s: ", months[MAY]);
for ( i = 0; i < days_month[MAY]; i++)
printf("*");
printf("\n");
break;
case JUN:
printf("%9s: ", months[JUN]);
for ( i = 0; i < days_month[JUN]; i++)
printf("*");
printf("\n");
break;
case JUL:
printf("%9s: ", months[JUL]);
for ( i = 0; i < days_month[JUL]; i++)
printf("*");
printf("\n");
break;
case AUG:
printf("%9s: ", months[AUG]);
for ( i = 0; i < days_month[AUG]; i++)
printf("*");
printf("\n");
break;
case SEP:
printf("%9s: ", months[SEP]);
for ( i = 0; i < days_month[SEP]; i++)
printf("*");
printf("\n");
break;
case OCT:
printf("%9s: ", months[OCT]);
for ( i = 0; i < days_month[OCT]; i++)
printf("*");
printf("\n");
break;
case NOV:
printf("%9s: ", months[NOV]);
for ( i = 0; i < days_month[NOV]; i++)
printf("*");
printf("\n");
break;
case DEC:
printf("%9s: ", months[DEC]);
for ( i = 0; i < days_month[DEC]; i++)
printf("*");
printf("\n");
break;
default:
printf("Error!\n");
break;
}
printf("%9s: ", months[mon - 1]);
for ( i = 0; i < days_month[mon - 1]; i++)
printf("*");
printf("\n");
}