Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:13:38: error: 'x' was not declared in this scope
13 | vector<int> X = get_pairwise_xor(x);
| ^
Xoractive.cpp:14:5: error: 'y' was not declared in this scope
14 | y.emplace_back(1);
| ^
Xoractive.cpp:20:41: error: 'i' was not declared in this scope
20 | if(x.second>0)Z[x.first^a]+= 1<<i;
| ^
Xoractive.cpp:25:26: error: 'class std::map<int, int>' has no member named 'second'
25 | for(auto x : Z)ans[Z.second]=Z.first;
| ^~~~~~
Xoractive.cpp:25:36: error: 'class std::map<int, int>' has no member named 'first'
25 | for(auto x : Z)ans[Z.second]=Z.first;
| ^~~~~