Compilare: user.cpp:190:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:50: warning: comparison between signed and unsigned integer expressions user.cpp:52: warning: comparison between signed and unsigned integer expressions user.cpp:55: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void add()': user.cpp:108: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void sub()': user.cpp:120: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void multv(std::vector<int, std::allocator<int> >&, std::vector<int, std::allocator<int> >&, std::vector<int, std::allocator<int> >&)': user.cpp:160: warning: comparison between signed and unsigned integer expressions user.cpp:163: warning: comparison between signed and unsigned integer expressions user.cpp:166: warning: comparison between signed and unsigned integer expressions user.cpp:166: warning: comparison between signed and unsigned integer expressions user.cpp:168: warning: comparison between signed and unsigned integer expressions user.cpp:170: warning: comparison between signed and unsigned integer expressions