Borderou de evaluare (job #827610)

Compilare: main.cpp: In function 'bool palindrom(const std::string&, int, int)': 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 | while(dr>=0 && st<s.length()) | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:68:27: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 68 | if(sum[dr]-sum[st]<=ms) | ~~~~~~~~~~~~~~~^~~~