0_0_25117991_27667.cpp:7:50: error: 'int pow [262150]' redeclared as different kind of symbol
int T,n,size,need,ans,a[N],b[N],A[N],fac[N],pow[N],inv[N],ni[N];
^
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_25117991_27667.cpp:4:
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_25117991_27667.cpp: In function 'int main()':
0_0_25117991_27667.cpp:54:14: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
fac[0]=pow[0]=inv[0]=1;
^
0_0_25117991_27667.cpp:55:29: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
fac[1]=inv[1]=ni[1]=1;pow[1]=2;
^
0_0_25117991_27667.cpp:59:8: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
pow[i]=1ll*pow[i-1]*2%mod;
^
0_0_25117991_27667.cpp:59:21: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
pow[i]=1ll*pow[i-1]*2%mod;
^
0_0_25117991_27667.cpp:72:25: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
a[i]=1ll*pow[n-i+1]*inv[i]%mod;
^
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