foo.c:6:2: error: stray '#' in program
    6 | }# 读取输入
      |  ^
foo.c:6:4: error: unknown type name '\U00008bfb\U000053d6\U00008f93\U00005165'
    6 | }# 读取输入
      |    ^~~~~~~~
foo.c:7:7: warning: implicit declaration of function 'input' [-Wimplicit-function-declaration]
    7 | num = input()
      |       ^~~~~
foo.c:9:3: error: invalid preprocessing directive #\U00005c06\U00005b57\U00007b26\U00004e32\U00009006\U00005e8f\U00008f93\U000051fa
    9 | # 将字符串逆序输出
      |   ^~~~~~~~~~~~~~~~
foo.c:7:7: error: initializer element is not constant
    7 | num = input()
      |       ^~~~~
foo.c:10:1: error: expected ',' or ';' before 'print'
   10 | print(num[::-1])
      | ^~~~~

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