Compilare: user.cpp: In function ‘int main()’: user.cpp:24:15: warning: unused variable ‘k’ [-Wunused-variable] int i,n,x,k=0,j,tati=0,dad1,dad2,cj,k1=0; ^ user.cpp:24:28: warning: unused variable ‘dad1’ [-Wunused-variable] int i,n,x,k=0,j,tati=0,dad1,dad2,cj,k1=0; ^ user.cpp:24:33: warning: unused variable ‘dad2’ [-Wunused-variable] int i,n,x,k=0,j,tati=0,dad1,dad2,cj,k1=0; ^ user.cpp:24:41: warning: unused variable ‘k1’ [-Wunused-variable] int i,n,x,k=0,j,tati=0,dad1,dad2,cj,k1=0; ^