Compilare: user.cpp: In function ‘int main()’: user.cpp:89:9: warning: unused variable ‘var’ [-Wunused-variable] int var,membr,init; ^ user.cpp:89:13: warning: unused variable ‘membr’ [-Wunused-variable] int var,membr,init; ^ user.cpp:89:19: warning: unused variable ‘init’ [-Wunused-variable] int var,membr,init; ^