haskell, 1 bytes

Result

WA

Duration

891ms

Code [DL]

a

stdin

                                    T             
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
                                                  
               K                                  

stdout

stderr

/volume/CODE:1:1: error:
    Parse error: module header, import declaration
    or top-level declaration expected.
  |
1 | a
  | ^

strace