Compilare: user.cpp: In function ‘int main()’: user.cpp:31: warning: comparison between signed and unsigned integer expressions user.cpp:36: warning: comparison between signed and unsigned integer expressions user.cpp:46: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int search(int, std::vector<int, std::allocator<int> >*, int*)’: user.cpp:66: warning: comparison between signed and unsigned integer expressions user.cpp:60: warning: ‘min’ may be used uninitialized in this function