0_0_15680758_17432.cpp:12:12: error: 'ull pow [2000005]' redeclared as different kind of symbol
ull pow[LEN];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_15680758_17432.cpp:6:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:151:18: note: previous declaration 'double pow(double, double)'
double __cdecl pow(double _X,double _Y);
^
0_0_15680758_17432.cpp: In member function 'void Segment_Tree::up(int)':
0_0_15680758_17432.cpp:20:57: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
tree[k].Hash=tree[k<<1].Hash*pow[tree[k].R-tree[k].mid]+tree[k<<1|1].Hash;
^
0_0_15680758_17432.cpp: In member function 'ull Segment_Tree::query(int, int, int)':
0_0_15680758_17432.cpp:39:53: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
return query(L,tree[k].mid,k<<1)*pow[R-tree[k].mid]+query(tree[k].mid+1,R,k<<1|1);
^
0_0_15680758_17432.cpp: In function 'void pre_pro()':
0_0_15680758_17432.cpp:57:7: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
pow[0]=1;
^
0_0_15680758_17432.cpp:59:8: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
pow[i]=pow[i-1]*B;
^
0_0_15680758_17432.cpp:59:17: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
pow[i]=pow[i-1]*B;
^
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