Borderou de evaluare (job #733058)

Compilare: main.cpp: In function 'int main()': main.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 23 | for(i=0; i < str.size()/2; i++) | ~~^~~~~~~~~~~~~~ main.cpp:38:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 38 | for(i=str.size()/2; i < str.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:58:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long unsigned int, long unsigned int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 58 | for(i=0; i < v.size(); i++) | ~~^~~~~~~~~~ main.cpp:71:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long unsigned int, long unsigned int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 71 | for(i=0; i < v.size(); i++) | ~~^~~~~~~~~~