Compilare: main.cpp: In function 'int med()': main.cpp:57:9: warning: unused variable 'ind' [-Wunused-variable] 57 | int ind = 0; | ^~~ main.cpp: In function 'int parse()': main.cpp:117:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 117 | while (i < s.size()) { | ~~^~~~~~~~~~ main.cpp:125:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 125 | while (i < s.size() && cif(s[i])) { | ~~^~~~~~~~~~