Borderou de evaluare (job #801243)

Compilare: main.cpp: In function 'int main()': main.cpp:28:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | for(int i=0; i<v.size(); i++) | ~^~~~~~~~~ main.cpp:31:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 31 | if(i<v.size()-1) | ~^~~~~~~~~~~ main.cpp:11:11: warning: unused variable 'nr' [-Wunused-variable] 11 | int n,nr=0; | ^~