제출 #649360

#제출 시각아이디문제언어결과실행 시간메모리
649360DangerNoodle7591XOR Sum (info1cup17_xorsum)C++17
0 / 100
249 ms8108 KiB
#include <bits/stdc++.h>
using namespace std;
int main(){
	long long int n;cin>>n;
	long long int arr[n];
	for(int i=0;i<n;i++){
		cin>>arr[i];
	}
	/*long long int x=0;
	for(int i=0;i<n;i++){
		for(int j=i;j<n;j++){
			x=x^(arr[i]+arr[j]);
		}
	}
	cout<<x<<"\n";*/
	cout<<n*(n+1)<<"\n";
}
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