Borderou de evaluare (job #610573)

Compilare: main.cpp: In function 'int main()': main.cpp:14:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | for(int i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | for(int i = 0; i < b.size(); i++) | ~~^~~~~~~~~~ main.cpp:30:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 30 | for(int i = 0; i < a.size(); i++) | ~~^~~~~~~~~~ main.cpp:38:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 38 | for(int i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:46:10: warning: unused variable 'ok' [-Wunused-variable] 46 | bool ok = false; | ^~