Compilare: user.cpp: In function 'void afis(std::vector<int, std::allocator<int> >)': user.cpp:25: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:44: warning: format '%d' expects type 'int*', but argument 4 has type 'short int*' user.cpp: In function 'void buildTree(int)': user.cpp:88: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void inloc(int)': user.cpp:107: warning: unused variable 'last' user.cpp: In function 'int getNr(int)': user.cpp:120: warning: comparison between signed and unsigned integer expressions