/in/foo.c:1:1: warning: data definition has no type or storage class
    1 | a=int(input())
      | ^
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
/in/foo.c:1:3: error: expected expression before 'int'
    1 | a=int(input())
      |   ^~~
/in/foo.c:3:11: warning: multi-character character constant [-Wmultichar]
    3 |     print('ou')
      |           ^~~~
/in/foo.c:5:15: warning: multi-character character constant [-Wmultichar]
    5 |         print('ji')
      |               ^~~~