Eroare de compilare: main.cpp: In function 'void solve(std::ifstream&, std::ofstream&)': main.cpp:53:5: error: 'function' was not declared in this scope 53 | function<int(int,int)> cnt = [&](int x, int parent) { | ^~~~~~~~ main.cpp:13:1: note: 'std::function' is defined in header '<functional>'; did you forget to '#include <functional>'? 12 | #include <stack> +++ |+#include <functional> 13 | #include <array> main.cpp:53:25: error: expression list treated as compound expression in functional cast [-fpermissive] 53 | function<int(int,int)> cnt = [&](int x, int parent) { | ^ main.cpp:53:14: error: expected primary-expression before 'int' 53 | function<int(int,int)> cnt = [&](int x, int parent) { | ^~~ main.cpp:73:5: error: 'cnt' was not declared in this scope; did you mean 'int'? 73 | cnt(1, -1); | ^~~ | int main.cpp:52:9: warning: unused variable 'best_node' [-Wunused-variable] 52 | int best_node = -1; | ^~~~~~~~~ Non zero exit status: 1