Compilare: main.cpp:10:13: warning: built-in function 'exp' declared as non-function [-Wbuiltin-declaration-mismatch] 10 | vector<int> exp; | ^~~ main.cpp: In function 'void solve()': main.cpp:34:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int i = 0; i < exp.size(); ++i){ | ~~^~~~~~~~~~~~