Compilare: main.cpp: In function 'int main()': main.cpp:80:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 80 | for(int i = 0; i < p.size(); i++){ | ~~^~~~~~~~~~ main.cpp:93:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | for(int j = i; j < p.size(); j++){ | ~~^~~~~~~~~~