Compilare: user.cpp: In function ‘int main()’: user.cpp:13:6: warning: unused variable ‘contor’ [-Wunused-variable] int contor=0,contorsuma=0,contordiferenta=0,temp=0,x=0,dif=0,total=0; ^ user.cpp:13:15: warning: unused variable ‘contorsuma’ [-Wunused-variable] int contor=0,contorsuma=0,contordiferenta=0,temp=0,x=0,dif=0,total=0; ^ user.cpp:13:28: warning: unused variable ‘contordiferenta’ [-Wunused-variable] int contor=0,contorsuma=0,contordiferenta=0,temp=0,x=0,dif=0,total=0; ^