제출 #477416

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
477416		maks007	Maxcomp (info1cup18_maxcomp)	C++14	0 / 100	1 ms	316 KiB

maxcomp

#include "bits/stdc++.h"

using namespace std;

using ld = long double;

#define int long long
#define ss second
#define ff first
#define pii pair <int, int>
#define undef -1
#define inf INT_MAX
#define PI acos((ld)-1); 
#define NoTime ios::sync_with_stdio(0); cin.tie(0);
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()


void setIO(string str){
	if(str == "") return;
	freopen((str+".in").c_str(), "r", stdin);
	freopen((str+".out").c_str(), "w", stdout);
}


signed main(void){
	NoTime
	setIO("");
	int t;
	int n, m;
	cin >> n >> m;
	int a[n][m];
	for(int i = 0; i < n; i++)
		for(int j = 0; j < m; j++)
			cin >> a[i][j];
	cout << 0;
	return 'm' - 109;
}

컴파일 시 표준 에러 (stderr) 메시지

maxcomp.cpp: In function 'int main()':
maxcomp.cpp:29:6: warning: unused variable 't' [-Wunused-variable]
   29 |  int t;
      |      ^
maxcomp.cpp: In function 'void setIO(std::string)':
maxcomp.cpp:21:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |  freopen((str+".in").c_str(), "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
maxcomp.cpp:22:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |  freopen((str+".out").c_str(), "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40