Compilare: user.cpp: In function ‘int main()’: user.cpp:29:13: warning: unused variable ‘init’ [-Wunused-variable] int init=1,c=0,i=1; ^ user.cpp:29:20: warning: unused variable ‘c’ [-Wunused-variable] int init=1,c=0,i=1; ^ user.cpp:29:24: warning: unused variable ‘i’ [-Wunused-variable] int init=1,c=0,i=1; ^