View Compilation Error

0_0_32346691_17261.cpp: In function 'int main()':
0_0_32346691_17261.cpp:40:10: error: invalid types 'int[int]' for array subscript
    if(a[x][y]) continue;
          ^
0_0_32346691_17261.cpp:41:7: error: invalid types 'int[int]' for array subscript
    a[x][y]=1;
       ^
0_0_32346691_17261.cpp:47:10: error: invalid types 'int[int]' for array subscript
    if(a[x][y]==0) continue;
          ^
0_0_32346691_17261.cpp:48:7: error: invalid types 'int[int]' for array subscript
    a[x][y]=0;
       ^