제출 #487436

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
487436	2021-11-15 13:29:41	idas	Wish (LMIO19_noras)	C++17	93 / 100	183 ms	15044 KiB

noras

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#include <bits/stdc++.h>
#define FOR(i, begin, end) for(int i = (begin); i < (end); i++)
#define FAST_IO ios_base::sync_with_stdio(false); cin.tie(nullptr)
#define TSTS int ttt; cin >> ttt; while(ttt--) solve()
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define sz(x) int((x).size())
using namespace std;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef pair<long double, long double> pdd;
typedef map<int, int> mii;
typedef vector<int> vi;
typedef long double ld;
typedef long long ll;
const int INF=1e9, MOD=1e9+7, mod=98244353;
const long long LINF=1e7;
void setIO()
{
    FAST_IO;
}
void setIO(string s)
{
    FAST_IO;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

noras.cpp: In function 'void setIO(std::string)':
noras.cpp:31:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |     freopen((s+".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
noras.cpp:32:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |     freopen((s+".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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