Compilare: user.cpp:39:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:9: warning: format '%d' expects type 'int*', but argument 2 has type 'int' user.cpp:9: warning: format '%d' expects type 'int*', but argument 3 has type 'int' user.cpp:9: warning: 'x' is used uninitialized in this function user.cpp:9: warning: 'y' is used uninitialized in this function user.cpp:8: warning: 'aux' may be used uninitialized in this function