Compilare: user.cpp: In function ‘void solve()’: user.cpp:66:59: warning: narrowing conversion of ‘it’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q.push({it, T[it].first, T[it].second}); ^ user.cpp:66:39: warning: narrowing conversion of ‘T[it].std::pair<int, int>::first’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] q.push({it, T[it].first, T[it].second}); ^