Compilare: user.cpp: In function 'void read()': user.cpp:30: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:33: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:33: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp: In function 'void compute()': user.cpp:92: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp:94: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp:71: warning: unused variable 'i' user.cpp:71: warning: unused variable 'j' user.cpp:71: warning: unused variable 'k'