Compilare: main.cpp: In function 'int main()': main.cpp:29:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:50:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | for(int i = pos + 1; i < v.size(); i++) | ~~^~~~~~~~~~