작은숲:위키노트/C 언어 예제/입력한 수들의 빈도 계산
<syntaxhighlight lang="c"> /**
* 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>
void main() { int ia[10] = { 0, }; /* 초기값이 모두 0 */
int i, num;
for (i = 0; i < 10; i++) {
do {
printf("Input numbers between 0 and 99: ");
scanf("%d", &num);
} while (!(num >= 0 && num <= 99));
++ia[num / 10];
}
printf("\nFrequencies\n");
for (i = 0; i < 10; i++)
printf("%2d ~ %2d : %10d\n", i * 10,
(i + 1) * 10 - 1, ia[i]);
}</source>