Borderou de evaluare (job #661994)

Compilare: main.cpp: In function 'int main()': main.cpp:21:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 21 | for (i=0;i<a.size();i++) | ~^~~~~~~~~ main.cpp:26:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | for (i=0;i<b.size();i++) | ~^~~~~~~~~