Compilare: main.cpp: In function 'int main()': main.cpp:27:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | for(j = 1; j <= mydeque.size(); j++) | ~~^~~~~~~~~~~~~~~~~ main.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(j = 1; j <= mydeque.size(); j++) | ~~^~~~~~~~~~~~~~~~~