Compilare: user.cpp: In function ‘std::vector<int, std::allocator<int> > cmlsc(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)’: user.cpp:19: warning: comparison between signed and unsigned integer expressions user.cpp:25: warning: comparison between signed and unsigned integer expressions user.cpp:30: warning: comparison between signed and unsigned integer expressions user.cpp:32: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:69: warning: comparison between signed and unsigned integer expressions