View Compilation Error

0_0_33534078_7746.cpp:5:86: error: redefinition of 'int deg [1000005]'
 int deg[ni],t,p,n,m,a[ni],ce,b[ni],u[ni],v[ni],o,oo,uu,vv,pre,q,l,r,mid,ans,cc,deg[ni],fi[ni];
                                                                                      ^
0_0_33534078_7746.cpp:5:5: note: 'int deg [1000005]' previously declared here
 int deg[ni],t,p,n,m,a[ni],ce,b[ni],u[ni],v[ni],o,oo,uu,vv,pre,q,l,r,mid,ans,cc,deg[ni],fi[ni];
     ^
0_0_33534078_7746.cpp: In function 'int main()':
0_0_33534078_7746.cpp:79:13: error: conflicting declaration 'auto it'
        auto it=sd[v[i]].lower_bound(a[v[i]]);
             ^
0_0_33534078_7746.cpp:75:13: note: previous declaration as 'std::_Rb_tree_const_iterator<int> it'
        auto it=sd[u[i]].lower_bound(a[u[i]]);
             ^