Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:19:29: error: 'y' was not declared in this scope
19 | answer.pb(make_pair(y, n));
| ^
Xoractive.cpp:27:50: error: conversion from 'std::vector<int>' to non-scalar type 'std::deque<int>' requested
27 | deque <int> a1 = get_pairwise_xor(b);
| ~~~~~~~~~~~~~~~~^~~
Xoractive.cpp:29:50: error: conversion from 'std::vector<int>' to non-scalar type 'std::deque<int>' requested
29 | deque <int> a2 = get_pairwise_xor(b);
| ~~~~~~~~~~~~~~~~^~~
Xoractive.cpp:31:25: error: 'vip' was not declared in this scope; did you mean 'vis'?
31 | vip[j]++;
| ^~~
| vis
Xoractive.cpp:34:25: error: 'vip' was not declared in this scope; did you mean 'vis'?
34 | vip[j]--;
| ^~~
| vis
Xoractive.cpp:36:30: error: 'vip' was not declared in this scope; did you mean 'vis'?
36 | for(auto j : vip) {
| ^~~
| vis