View Compilation Error

0_0_32258711_793.cpp: In function 'int main()':
0_0_32258711_793.cpp:33:26: error: lvalue required as left operand of assignment
     int x, y, dx = 0 = 0 = 0, dy = 0;
                          ^
0_0_32258711_793.cpp:42:21: error: 'dy' was not declared in this scope
                     dy = y;
                     ^
0_0_32258711_793.cpp:47:17: error: 'dy' was not declared in this scope
         DFS(dx, dy);
                 ^