0_0_15973446_25329.cpp:29:13: error: 'int pow [1005]' redeclared as different kind of symbol
int pow[MAXN] ;
^
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_15973446_25329.cpp:5:
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_15973446_25329.cpp: In function 'Node dfs(int, int, int, int)':
0_0_15973446_25329.cpp:44:63: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
ans.sum = ( ans.sum + tmp.sum + ( LL ) tmp.num * i * pow[cur] ) % mod ;
^
0_0_15973446_25329.cpp: In function 'int main()':
0_0_15973446_25329.cpp:64:7: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
pow[0] = 1 ;
^
0_0_15973446_25329.cpp:65:28: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
rep ( i , 1 , MAXN ) pow[i] = pow[i - 1] * 2 % mod ;
^
0_0_15973446_25329.cpp:65:41: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
rep ( i , 1 , MAXN ) pow[i] = pow[i - 1] * 2 % mod ;
^
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