제출 #798453

#제출 시각아이디문제언어결과실행 시간메모리
798453XJP12Best Place (NOI17_bestplace)C++14
0 / 100
54 ms1432 KiB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
int main(){
	int n;
	cin>>n;
	vector<pair<int,int>> v;
	int cont;
	for(int i=0; i<n; i++){
		int a,b;
		cin>>a>>b;
		if(i==0 || i==n-1){
			cont+=a;
		}
		v.push_back({a,b});
	}
	cout<<cont/2<<" "<<v[0].second<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

bestplace.cpp: In function 'int main()':
bestplace.cpp:19:16: warning: 'cont' may be used uninitialized in this function [-Wmaybe-uninitialized]
   19 |  cout<<cont/2<<" "<<v[0].second<<endl;
      |                ^~~
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