제출 #887533

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
887533	2023-12-14 17:28:58	rainboy	Cooking (innopolis2018_final_B)	C11	0 / 100	0 ms	348 KiB

B

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#include <stdio.h>
int main() {
  long long k, d, t, ans2;
  scanf("%lld%lld%lld", &k, &d, &t), d *= (k + d - 1) / d, t *= 2;
  ans2 = t / (k + d) * d * 2 + (t % (k + d) <= k * 2 ? t % (k + d) : (t - k) * 2);
  printf("%lld.%d\n", ans2 / 2, ans2 % 2 == 0 ? 0 : 5);
  return 0;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

B.c: In function 'main':
B.c:6:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |  scanf("%lld%lld%lld", &k, &d, &t), d *= (k + d - 1) / d, t *= 2;
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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