View Compilation Error

0_0_39891142_31004.cpp:2:7: error: invalid preprocessing directive #Precompute
    2 |     # Precompute the Fibonacci sequence modulo 3
      |       ^~~~~~~~~~
0_0_39891142_31004.cpp:20:7: error: invalid preprocessing directive #Check
   20 |     # Check if the nth Fibonacci number is divisible by 3
      |       ^~~~~
0_0_39891142_31004.cpp:1:1: error: 'def' does not name a type
    1 | def fibonacci_mod_3():
      | ^~~
0_0_39891142_31004.cpp:10:5: error: expected unqualified-id before 'while'
   10 |     while True:
      |     ^~~~~