Compilare: main.cpp: In function 'int evaluare()': main.cpp:101:45: warning: array subscript has type 'char' [-Wchar-subscripts] 101 | parametri.push_back(val[cer[ind]]); | ^ main.cpp:109:16: warning: array subscript has type 'char' [-Wchar-subscripts] 109 | aux = expr[functie]; | ^~~~~~~ main.cpp: In function 'int main()': main.cpp:125:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 125 | for(int i = 2; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:130:21: warning: array subscript has type 'char' [-Wchar-subscripts] 130 | val[s[0]] = nr; | ^ main.cpp:140:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 140 | while(i<s.size()) | ~^~~~~~~~~ main.cpp:142:26: warning: array subscript has type 'char' [-Wchar-subscripts] 142 | expr[s[0]] += s[i]; | ^ main.cpp: In function 'int factor(std::vector<int>)': main.cpp:77:1: warning: control reaches end of non-void function [-Wreturn-type] 77 | } | ^