nabeatsu

nabeatsu.c

/*
  Nabeatsu without string manipulations
  Copyright (C) 2014 KOBA789

  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>

int is_including (int k, int n) {
  int i;
  for (i = 1; i <= n; i = i * 10) {
    if (n / (i * 10) * 10 == n / i - k) {
      return 1;
    }
  }
  return 0;
}

int main (void) {
  int i;
  for (i = 1; i <= 100; ++i) {
    printf("%d", i);
    if (i % 3 == 0 || is_including(3, i)) {
      printf(" aho");
    }
    printf("\n");
  }
}