Compilare: user.cpp: In function 'void read()': user.cpp:32: warning: format '%d' expects type 'int*', but argument 2 has type 'short int*' user.cpp:32: warning: format '%d' expects type 'int*', but argument 3 has type 'short int*' user.cpp:32: warning: format '%d' expects type 'int*', but argument 4 has type 'short int*' user.cpp: In function 'int main()': user.cpp:48: warning: 't' may be used uninitialized in this function user.cpp:48: warning: 'u' may be used uninitialized in this function