foo.c:1:1: warning: data definition has no type or storage class
    1 | num = int(input())
      | ^~~
foo.c:1:1: warning: type defaults to 'int' in declaration of 'num' [-Wimplicit-int]
foo.c:1:7: error: expected expression before 'int'
    1 | num = int(input())
      |       ^~~
foo.c:6:18: error: stray '\342' in program
    6 |            print(“no”）
      |                  ^
foo.c:6:19: error: stray '\200' in program
    6 |            print(“no”）
      |                   ^
foo.c:6:20: error: stray '\234' in program
    6 |            print(“no”）
      |                    ^
foo.c:6:23: error: stray '\342' in program
    6 |            print(“no”）
      |                       ^
foo.c:6:24: error: stray '\200' in program
    6 |            print(“no”）
      |                        ^
foo.c:6:25: error: stray '\235' in program
    6 |            print(“no”）
      |                         ^
foo.c:6:26: error: stray '\357' in program
    6 |            print(“no”）
      |                          ^
foo.c:6:27: error: stray '\274' in program
    6 |            print(“no”）
      |                           ^
foo.c:6:28: error: stray '\211' in program
    6 |            print(“no”）
      |                            ^

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