Borderou de evaluare (job #655787)

Compilare: main.cpp:3:2: warning: #warning sunt singur ca nu ia mai mult de 30p :) [-Wcpp] 3 | #warning sunt singur ca nu ia mai mult de 30p :) | ^~~~~~~ main.cpp: In function 'bool mutatie(std::string, std::string)': main.cpp:10:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 10 | for(int i =0;i<a.size();i++){ | ~^~~~~~~~~