Compilare: user.cpp: In function 'void read()': user.cpp:17: warning: format '%d' expects type 'int*', but argument 4 has type 'long long int*' user.cpp:21: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:21: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp: In function 'void lee()': user.cpp:67: warning: unused variable 'j' user.cpp: In function 'int main()': user.cpp:180: warning: format '%ld' expects type 'long int', but argument 2 has type 'long long int'