제출 #209511

#제출 시각아이디문제언어결과실행 시간메모리
209511model_codeSnail (NOI18_snail)C++17
20 / 100
5 ms376 KiB
#include <bits/stdc++.h>
using namespace std;
long long H, N;
int main() {
	scanf("%lld%lld", &H, &N);
	long long x;
	scanf("%lld", &x);
	if (x <= 0) puts("-1 -1");
	else {
		long long steps = ((H+(x-1))/x);
		long long d = (steps-1)/N;
		long long p = (steps-1)%N;
		printf("%lld %lld\n", d, p);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

snail.cpp: In function 'int main()':
snail.cpp:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld", &H, &N);
  ~~~~~^~~~~~~~~~~~~~~~~~~~
snail.cpp:7:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &x);
  ~~~~~^~~~~~~~~~~~
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