Borderou de evaluare (job #648990)

Compilare: main.cpp: In function 'std::string unify(std::string, std::string)': main.cpp:12:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 12 | for(int j=0; j<a.size(); j++) | ~^~~~~~~~~ main.cpp:14:19: 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 j=0; j<b.size(); j++) | ~^~~~~~~~~ main.cpp:26:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | for(int j=0; j<a.size(); j++) | ~^~~~~~~~~ main.cpp:37:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 37 | for(int j=0; j<b.size(); j++) | ~^~~~~~~~~ main.cpp: In function 'bool verif(std::string, std::string)': main.cpp:57:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 57 | for(int j=0; j<a.size(); j++) | ~^~~~~~~~~ main.cpp:59:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 59 | for(int j=0; j<b.size(); j++) | ~^~~~~~~~~ main.cpp: In function 'int main()': main.cpp:82:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 82 | for(int j=0; j<s[i].size(); j++) | ~^~~~~~~~~~~~