Borderou de evaluare (job #701273)

Compilare: main.cpp: In function 'int main()': main.cpp:11:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 11 | for(int i = 0; i < str.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp:12:28: 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 = i+1; j < str.size(); j++){ | ~~^~~~~~~~~~~~