View Compilation Error

0_0_38716786_3154.cpp:3:2: error: invalid preprocessing directive #indef; did you mean #ifdef?
    3 | #indef ONLINE_JUDGE
      |  ^~~~~
      |  ifdef
0_0_38716786_3154.cpp:6:2: error: #else without #if
    6 | #else
      |  ^~~~
0_0_38716786_3154.cpp:8:2: error: #endif without #if
    8 | #endif
      |  ^~~~~
0_0_38716786_3154.cpp:7:1: error: expected unqualified-id before numeric constant
    7 | 666
      | ^~~