Submission #1146459

#	Time	Username	Problem	Language	Result	Execution time	Memory
1146459		Nurislam	XOR Sum (info1cup17_xorsum)	C++20	Compilation error	0 ms	0 KiB

xorsum

#include <bits/stdc++.h>

using namespace std;

//#define int long long

typedef long long ll;

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr); cout.tie(nullptr);
	
	int n;
	cin >> n;
	vector<int> a(n);
	for(int &i : a)cin >> i;
	
	ll ans = 0;
	for(int i = 0; i < n; i++){
		for(int j = 0; j <= i; j++){
			ans ^= (a[i] + a[j])
		}
	}
	cout << ans << '\n';
};

Compilation message (stderr)

xorsum.cpp: In function 'int main()':
xorsum.cpp:21:45: error: expected ';' before '}' token
   21 |                         ans ^= (a[i] + a[j])
      |                                             ^
      |                                             ;
   22 |                 }
      |                 ~