Compilare: main.cpp: In function 'int main()': main.cpp:18:38: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 18 | while(!v.empty() or scara.size() == n){ | ~~~~~~~~~~~~~^~~~ main.cpp:22:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | while(i < scara.size() and scara[i]){ | ~~^~~~~~~~~~~~~~ main.cpp:11:18: warning: unused variable 'j' [-Wunused-variable] 11 | int a, n, i, j; | ^