Compilare: user.cpp: In function ‘void ciu()’: user.cpp:5:13: warning: unused variable ‘up’ [-Wunused-variable] int p=2,up=317,m; ^ user.cpp: In function ‘int main()’: user.cpp:16:11: warning: variable ‘k’ set but not used [-Wunused-but-set-variable] int q,k,l1,l2,m,i,a,b; ^ user.cpp:16:13: warning: unused variable ‘l1’ [-Wunused-variable] int q,k,l1,l2,m,i,a,b; ^ user.cpp:16:16: warning: unused variable ‘l2’ [-Wunused-variable] int q,k,l1,l2,m,i,a,b; ^ user.cpp:16:19: warning: unused variable ‘m’ [-Wunused-variable] int q,k,l1,l2,m,i,a,b; ^