/in/foo.c:1:1: warning: data definition has no type or storage class
    1 | height, weight = input().split(',')
      | ^~~~~~
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'height' [-Wimplicit-int]
/in/foo.c:1:9: warning: type defaults to 'int' in declaration of 'weight' [-Wimplicit-int]
    1 | height, weight = input().split(',')
      |         ^~~~~~
/in/foo.c:1:18: warning: implicit declaration of function 'input' [-Wimplicit-function-declaration]
    1 | height, weight = input().split(',')
      |                  ^~~~~
/in/foo.c:1:25: error: request for member 'split' in something not a structure or union
    1 | height, weight = input().split(',')
      |                         ^
/in/foo.c:2:1: error: expected ',' or ';' before 'height'
    2 | height = float(height)
      | ^~~~~~