Cod sursa(job #3288395)
Utilizator | Data | 21 martie 2025 22:36:17 | |
---|---|---|---|
Problema | Xerox | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <fstream>
using namespace std;
ifstream f("xerox.in");
ofstream g("xerox.out");
int main()
{
string s;
int T, n, m, ans;
f >> T;
while(T--)
{
ans = 0;
f >> n;
getline(f, s);
while(n--)
{
f >> m;
ans ^= m;
getline(f, s);
}
g << ans << '\n';
}
f.close();
g.close();
return 0;
}