제출 #930934

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
930934	2024-02-20 20:46:52	rainboy	동전 게임 (KOI15_coin)	C11	100 / 100	22 ms	1372 KiB

coin

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#include <stdio.h>
int main() {
  int n, q;
  scanf("%d%d", &n, &q);
  while (q--) {
    int x, y;
    scanf("%d%d", &x, &y);
    if (x > y)
      printf("%d\n", y + (n - x + 1) >= x - 1 ? 1 : 0);
    else if (x < y)
      printf("%d\n", x + (n - y) >= y - 1 ? 1 : 0);
    else
      printf("1\n");
  }
  return 0;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

coin.c: In function 'main':
coin.c:6:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%d%d", &n, &q);
      |  ^~~~~~~~~~~~~~~~~~~~~
coin.c:10:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |   scanf("%d%d", &x, &y);
      |   ^~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 19 / 19
• Subtask 3: 21 / 21
• Subtask 4: 51 / 51