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View Compilation Error

0_0_14302123_18224.cpp:15:32: error: 'int cos [32]' redeclared as different kind of symbol
 int n,m,u,v,cnt,node[32],cos[32];
                                ^
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_14302123_18224.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:139:18: note: previous declaration 'double cos(double)'
   double __cdecl cos(double _X);
                  ^
0_0_14302123_18224.cpp: In function 'void dijstra(int, int)':
0_0_14302123_18224.cpp:58:20: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             cos[pos]=min(cos[pos],dis[u]);
                    ^
0_0_14302123_18224.cpp:58:33: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             cos[pos]=min(cos[pos],dis[u]);
                                 ^
0_0_14302123_18224.cpp: In function 'int main()':
0_0_14302123_18224.cpp:104:18: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             cos[i]=INF;
                  ^
0_0_14302123_18224.cpp:112:40: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             dp[i][1<<i]=map[x][y]+cos[i];
                                        ^
0_0_14302123_18224.cpp:133:46: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             ans=min(ans,dp[i][(1<<K)-1]+cos[i]);
                                              ^


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