Compilare: main.cpp: In function 'int main()': main.cpp:22:21: warning: comparison of integer expressions of different signedness: 'std::map<long long int, int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 22 | while(s.size()>k) { | ~~~~~~~~^~ main.cpp:42:21: warning: comparison of integer expressions of different signedness: 'std::map<long long int, int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 42 | while(s.size()>p) { | ~~~~~~~~^~