Compilare: main.cpp: In function 'int main()': main.cpp:86:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (int i = 0; i < change.size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'bool ParantezeNotConst(std::string&, int&, std::string&)': main.cpp:31:10: warning: 'Nr1' may be used uninitialized [-Wmaybe-uninitialized] 31 | bool Nr1; | ^~~