Borderou de evaluare (job #585813)

Compilare: main.cpp: In function 'int main()': main.cpp:14:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | while (i<a.length()&&j<b.length()) | ~^~~~~~~~~~~ main.cpp:14:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | while (i<a.length()&&j<b.length()) | ~^~~~~~~~~~~ main.cpp:36:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 36 | if (i == a.length()) | ~~^~~~~~~~~~~~~ main.cpp:38:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 38 | for (j = j;j < b.length();j++) | ~~^~~~~~~~~~~~ main.cpp:43:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 43 | for (i = i;i < a.length();i++) | ~~^~~~~~~~~~~~