Compilare: user.cpp: In function ‘int main()’: user.cpp:10:13: warning: unused variable ‘j’ [-Wunused-variable] int i=1,j,v[100],ii,iff,sum=0,x=-90000,n,a,k; ^ user.cpp:10:15: warning: unused variable ‘v’ [-Wunused-variable] int i=1,j,v[100],ii,iff,sum=0,x=-90000,n,a,k; ^ user.cpp:40:31: warning: ‘iff’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<x<<" "<<ii<<" "<<iff; ^ user.cpp:40:19: warning: ‘ii’ may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<x<<" "<<ii<<" "<<iff; ^