백준

[11895] 속이기

Jcoder 2018. 8. 23. 18:22


#include <iostream>
#include <algorithm>
using namespace std;
int xy = 0, sum = 0;
int arr[1010];
int main()
{
int n, i;
cin >> n;
for (i = 0; i < n; i++)
{
cin >> arr[i];
xy ^= arr[i];
sum += arr[i];
}
sort(arr, arr + n);
if (xy)
cout << 0 << endl;
else
cout << sum - arr[0] << endl;
return 0;
}