제출 #894919

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
894919	2023-12-29 08:21:23	LeonaRaging	Flip it and Stick it (CCO23_day2problem1)	C++14	8 / 25	2 ms	1008 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb emplace_back
#define pf emplace_front
#define fi first
#define se second
#define T pair<int,int>
#define all(val) val.begin(), val.end()
#define SZ(val) (int)val.size()
#define db(val) "[" #val " = " << (val) << "] "
const int maxn = 3e5 + 4;
const int N = 16;
const int mod = 1e9 + 7;
const int INF = 1e9;
void coding() {
    if (fopen("inputf.in", "r")) {
        freopen("inputf.in", "r", stdin);
        freopen("outputf.out", "w", stdout);
        freopen("log.out", "w", stderr);
    }
    if (fopen(".INP", "r")) {
        freopen(".INP", "r", stdin);
        freopen(".OUT", "w", stdout);
    }
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void sub1::Solve()':
Main.cpp:35:14: warning: unused variable 'f' [-Wunused-variable]
   35 |         bool f = 0;
      |              ^
Main.cpp: In function 'void coding()':
Main.cpp:21:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |         freopen("inputf.in", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:22:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         freopen("outputf.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:23:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         freopen("log.out", "w", stderr);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:26:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |         freopen(".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:27:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |         freopen(".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~

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