Compilare: main.cpp: In function 'void getN()': main.cpp:22:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | while(ind!=line.size()){ | ~~~^~~~~~~~~~~~~ main.cpp: In function 'void getXYZ()': main.cpp:38:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | while(ind!=line.size()){ | ~~~^~~~~~~~~~~~~