运行 ID: 32023

Main.cc:1:1: error: ‘m’ does not name a type
 m=input()
 ^
Main.cc:4:2: error: expected unqualified-id before ‘if’
  if "A"<=i<="Z";
  ^~
Main.cc:5:3: error: ‘i’ does not name a type
   i=chr(155-ord(i))
   ^