View Compilation Error

0_0_39543049_12529.cpp: In function 'void solve()':
0_0_39543049_12529.cpp:54:24: error: 'dx' was not declared in this scope; did you mean 'x'?
   54 |         if(x==0&&y==0&&dx==0&&dy==1)cout<<1<<endl;
      |                        ^~
      |                        x
0_0_39543049_12529.cpp:54:31: error: 'dy' was not declared in this scope; did you mean 'y'?
   54 |         if(x==0&&y==0&&dx==0&&dy==1)cout<<1<<endl;
      |                               ^~
      |                               y