Compilare: user.cpp: In function ‘int initInterv(int, int, int)’: user.cpp:65: warning: no return statement in function returning non-void user.cpp: In function ‘void eulerIterate(int, std::vector<int, std::allocator<int> >&)’: user.cpp:102: warning: comparison between signed and unsigned integer expressions user.cpp:99: warning: unused variable ‘i’ user.cpp: In function ‘int testquery()’: user.cpp:149: warning: no return statement in function returning non-void user.cpp: In function ‘void bfs(int)’: user.cpp:163: warning: comparison between signed and unsigned integer expressions user.cpp:168: warning: comparison between signed and unsigned integer expressions