Compilare: main.cpp: In function 'int main()': main.cpp:50:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for (i = 0; i < comp.size(); i++) | ~~^~~~~~~~~~~~~ main.cpp: In function 'bool cmp(int, int)': main.cpp:16:1: warning: control reaches end of non-void function [-Wreturn-type] 16 | } | ^ main.cpp: In function 'bool cmp2(int, int)': main.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type] 24 | } | ^