/in/foo.c:1:1: warning: data definition has no type or storage class
    1 | n = int(input())
      | ^
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'n' [-Wimplicit-int]
/in/foo.c:1:5: error: expected expression before 'int'
    1 | n = int(input())
      |     ^~~
/in/foo.c:10:3: error: invalid preprocessing directive #\U00008f93\U000051fa\U0000524dn\U00004e2a\U00006590\U00006ce2\U000090a3\U00005951\U00006570
   10 | # 输出前n个斐波那契数
      |   ^~~~~~~~~~~~~~~~~~~
/in/foo.c:15:3: error: invalid preprocessing directive #\U00008f93\U000051fa\U000080fd\U000088ab3\U00006574\U00009664\U00007684\U00006570
   15 | # 输出能被3整除的数
      |   ^~~~~~~~~~~~~~~~~