Compilare: user.cpp: In function ‘int main()’: user.cpp:21:13: warning: unused variable ‘j’ [-Wunused-variable] int n,i,j,k,poz,aux,nr,maxi; ^ user.cpp:21:17: warning: variable ‘poz’ set but not used [-Wunused-but-set-variable] int n,i,j,k,poz,aux,nr,maxi; ^ user.cpp:21:21: warning: unused variable ‘aux’ [-Wunused-variable] int n,i,j,k,poz,aux,nr,maxi; ^ user.cpp:21:25: warning: unused variable ‘nr’ [-Wunused-variable] int n,i,j,k,poz,aux,nr,maxi; ^ user.cpp: In function ‘void mp()’: user.cpp:14:30: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(poz!=0 && s[poz+1]!=s[i]) poz=p[poz]; ^