View Compilation Error

0_0_23958685_20522.cpp: In function 'void fin(int, int, int)':
0_0_23958685_20522.cpp:62:31: error: invalid types 'long long int[int]' for array subscript
                 w[i][j]=h[i][j];
                               ^
0_0_23958685_20522.cpp:67:36: error: invalid types 'long long int[int]' for array subscript
             for(k=0;k<2;k++){h[i][j]=max(h[i][j],w[i][k]+tre[x].w[(k+1)%2][j]);}
                                    ^
0_0_23958685_20522.cpp:67:48: error: invalid types 'long long int[int]' for array subscript
             for(k=0;k<2;k++){h[i][j]=max(h[i][j],w[i][k]+tre[x].w[(k+1)%2][j]);}
                                                ^
0_0_23958685_20522.cpp: In function 'int main()':
0_0_23958685_20522.cpp:94:53: error: invalid types 'long long int[int]' for array subscript
                 for(j=0;j<2;j++)res = max(res,h[i][j]);
                                                     ^