Borderou de evaluare (job #586862)

Compilare: main.cpp: In function 'int numar()': main.cpp:19:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 19 | while ( j < s.size() && isdigit( s[j] ) ) { | ~~^~~~~~~~~~ main.cpp:27:25: warning: array subscript has type 'char' [-Wchar-subscripts] 27 | return nr * cod[s[j]]; | ^ main.cpp: In function 'int main()': main.cpp:50:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 50 | while ( j < s.size() ) { | ~~^~~~~~~~~~