Borderou de evaluare (job #641241)

Compilare: main.cpp: In function 'int kth(std::string, int)': main.cpp:13:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 13 | if(k >= s.size()){ | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 24 | for(int i = 1; i <= k; i++){ | ~~^~~~ main.cpp:28:22: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 28 | for(int i = 1; i <= n; i++){ | ~~^~~~ main.cpp:37:22: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 37 | for(int i = 1; i <= len-(k-4); i++){ | ~~^~~~~~~~~~~~