/in/foo.c:1:1: error: expected identifier or '(' before 'for'
    1 | for num in range(100, 1000):
      | ^~~
/in/foo.c:3:7: error: invalid preprocessing directive #\U00005206\U000079bb\U0000767e\U00004f4d
    3 |     # 分离百位、十位和个位数字
      |       ^~~~~~~~
/in/foo.c:13:7: error: invalid preprocessing directive #\U00008ba1\U00007b97\U00005404\U00004f4d\U00006570\U00005b57\U00007684\U00007acb\U000065b9\U0000548c
   13 |     # 计算各位数字的立方和
      |       ^~~~~~~~~~~~~~~~~~~~
/in/foo.c:19:7: error: invalid preprocessing directive #\U00005224\U000065ad\U0000662f\U00005426\U00004e3a\U00006c34\U00004ed9\U000082b1\U00006570
   19 |     # 判断是否为水仙花数
      |       ^~~~~~~~~~~~~~~~~~