0_0_17484258_19141.cpp:13:15: error: 'int div [30][30]' redeclared as different kind of symbol
int div[30][30];
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdlib:72:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ext/string_conversions.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2850,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
from 0_0_17484258_19141.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:358:17: note: previous declaration 'div_t div(int, int)'
div_t __cdecl div(int _Numerator,int _Denominator);
^
0_0_17484258_19141.cpp: In function 'int judge(int, int)':
0_0_17484258_19141.cpp:20:13: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
if(div[x][y]){
^
0_0_17484258_19141.cpp: In function 'void bfs()':
0_0_17484258_19141.cpp:36:11: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[sx][sy]=1;
^
0_0_17484258_19141.cpp:57:25: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[nt.x][nt.y]=1;
^
0_0_17484258_19141.cpp:66:33: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[nt.x][nt.y]=1;
^
0_0_17484258_19141.cpp:74:33: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[nt.x][nt.y]=1;
^
0_0_17484258_19141.cpp:81:29: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[nt.x][nt.y]=1;
^
0_0_17484258_19141.cpp:90:33: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[nt.x][nt.y]=1;
^
0_0_17484258_19141.cpp:98:33: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[nt.x][nt.y]=1;
^
0_0_17484258_19141.cpp:105:29: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
div[nt.x][nt.y]=1;
^
0_0_17484258_19141.cpp: In function 'int main()':
0_0_17484258_19141.cpp:116:32: error: ISO C++ forbids applying 'sizeof' to an expression of function type [-fpermissive]
memset(div,0,sizeof(div));
^
0_0_17484258_19141.cpp:116:33: error: cannot resolve overloaded function 'div' based on conversion to type 'void*'
memset(div,0,sizeof(div));
^
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