제출 #140576

#제출 시각아이디문제언어결과실행 시간메모리
140576luciocf이상한 기계 (APIO19_strange_device)C++14
0 / 100
2 ms380 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(void) { int n; ll A, B; scanf("%d %lld %lld", &n, &A, &B); ll l, r; scanf("%lld %lld", &l, &r); ll ans = min((r-l+1)/B, A/__gcd(B+1ll, A)); printf("%lld\n", ans); }

컴파일 시 표준 에러 (stderr) 메시지

strange_device.cpp: In function 'int main()':
strange_device.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %lld %lld", &n, &A, &B);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
strange_device.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld", &l, &r);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~
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