제출 #486609

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
486609		Overloaded	Best Place (NOI17_bestplace)	C++17	0 / 100	1095 ms	204 KiB

bestplace

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef float ff;
typedef vector<long long int> vi;
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define sz(x) (int)x.size()
#define pb(x) push_back(x)
#define endl "\n"

int txtinput(){
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif
    return 0;
}

int solve(){
    ll a,b,x = 0,y = 0,n;
    cin>>n;
    for(long long int i = 0; i<n; i++){
        cin>>a>>b;
        x+=a;y+=b;
    }
    cout<<x/n<<" "<<y/n;
    return 0;
}


int main(){
    
    txtinput();
    //ll t;
    //cin>>t;
    
    //while(t--){
        solve();
    //}
    
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bestplace.cpp: In function 'int txtinput()':
bestplace.cpp:14:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |     freopen("input.txt", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
bestplace.cpp:15:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     freopen("output.txt", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 3
• Subtask 2: 0 / 20
• Subtask 3: 0 / 28
• Subtask 4: 0 / 13
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19