src.c:1:10: error: request for member 'split' in something not a structure or union
l=input().split()
^
src.c:3:1: error: expected ',' or ';' before 'i'
i=0
^
src.c:5:16: error: empty character constant
if l[i] == '':
^
src.c:13:22: error: empty character constant
l[j]=''
^