Compilare: user.cpp: In function 'int main()': user.cpp:50: warning: format '%lld' expects type 'long long int', but argument 2 has type 'long int' user.cpp:50: warning: format '%lld' expects type 'long long int', but argument 3 has type 'long int' user.cpp:50: warning: format '%lld' expects type 'long long int', but argument 4 has type 'long int' user.cpp:50: warning: format '%lld' expects type 'long long int', but argument 5 has type 'long int' user.cpp:50: warning: format '%lld' expects type 'long long int', but argument 6 has type 'long int' user.cpp:50: warning: format '%lld' expects type 'long long int', but argument 7 has type 'long int' user.cpp:13: warning: 'z' is used uninitialized in this function