Compilare: main.cpp:8:6: warning: built-in function 'exp' declared as non-function [-Wbuiltin-declaration-mismatch] 8 | char exp[N]; | ^~~ main.cpp: In function 'int parantezaRotunda(std::vector<int>&)': main.cpp:77:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for ( int poz = 1; poz < v.size(); poz ++ ) { | ~~~~^~~~~~~~~~