/in/foo.c:1:1: warning: data definition has no type or storage class
 score=int(input())
 ^~~~~
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'score' [-Wimplicit-int]
/in/foo.c:1:7: error: expected expression before 'int'
 score=int(input())
       ^~~