Compilare: user.cpp: In function ‘int main()’: user.cpp:8:58: warning: variable ‘semn_arie’ set but not used [-Wunused-but-set-variable] int x1,x2,x3,x4,y1,y2,y3,y4,arie,arie1,arie2,arie3,q,semn_arie=1,semn_arie1,semn_arie2,semn_arie3; ^ user.cpp:8:70: warning: variable ‘semn_arie1’ set but not used [-Wunused-but-set-variable] int x1,x2,x3,x4,y1,y2,y3,y4,arie,arie1,arie2,arie3,q,semn_arie=1,semn_arie1,semn_arie2,semn_arie3; ^ user.cpp:8:81: warning: variable ‘semn_arie2’ set but not used [-Wunused-but-set-variable] int x1,x2,x3,x4,y1,y2,y3,y4,arie,arie1,arie2,arie3,q,semn_arie=1,semn_arie1,semn_arie2,semn_arie3; ^ user.cpp:8:92: warning: variable ‘semn_arie3’ set but not used [-Wunused-but-set-variable] int x1,x2,x3,x4,y1,y2,y3,y4,arie,arie1,arie2,arie3,q,semn_arie=1,semn_arie1,semn_arie2,semn_arie3; ^