Eroare de compilare: main.cpp: In function 'int main()': main.cpp:16:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 16 | for (i = 0; i < s.size(); i++) { | ~~^~~~~~~~~~ main.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | while (i < s.size() && s[i] >= '0' && s[i] <= '9') { | ~~^~~~~~~~~~ main.cpp:30:11: error: 'vmult' was not declared in this scope 30 | vmult[s[0] - 'A'].v.push_back(left); | ^~~~~ Non zero exit status: 1