0_0_25849982_1205.cpp:8:20: error: 'int log [100050]' redeclared as different kind of symbol
int fa[N][25],log[N],sz[N],dep[N],n,m;
^
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_25849982_1205.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:149:18: note: previous declaration 'double log(double)'
double __cdecl log(double _X);
^
0_0_25849982_1205.cpp: In function 'void dfs(int)':
0_0_25849982_1205.cpp:22:30: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
for(int i=1;i<=log[dep[o]];i++)
^
0_0_25849982_1205.cpp: In function 'int update(int, int)':
0_0_25849982_1205.cpp:38:25: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
for(int i=0;i<=log[k];i++)
^
0_0_25849982_1205.cpp: In function 'int LCA(int, int)':
0_0_25849982_1205.cpp:47:25: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
for(int i=log[dep[u]];i>=0;i--)
^
0_0_25849982_1205.cpp: In function 'int main()':
0_0_25849982_1205.cpp:90:14: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
log[i]=log[i-1]+(1<<log[i-1]==i);
^
0_0_25849982_1205.cpp:90:23: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
log[i]=log[i-1]+(1<<log[i-1]==i);
^
0_0_25849982_1205.cpp:90:36: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
log[i]=log[i-1]+(1<<log[i-1]==i);
^
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