Borderou de evaluare (job #605945)

Compilare: main.cpp: In function 'int main()': main.cpp:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 15 | for(int i = 0; i < a.size(); i++) | ~~^~~~~~~~~~ main.cpp:17:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 17 | for(int j = 0; j < b.size(); j++) | ~~^~~~~~~~~~ main.cpp:32:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 32 | for(int i = b.size(); i < a.size(); i++) | ~~^~~~~~~~~~