Borderou de evaluare (job #647779)

Compilare: main.cpp: In function 'std::string iden(std::string)': main.cpp:32:22: 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 = 1; i < str.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 41 | for(int i = 1; i < str.size(); i++){ | ~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:56:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 56 | for(int i = 0; i < s.size(); i++){ | ~~^~~~~~~~~~ main.cpp:60:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 60 | for(int i = 0; i < s.size()/rad; i++){ | ~~^~~~~~~~~~~~~~