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;elsecout << sum - arr[0] << endl;return 0;}