src.c:1:10: error: request for member 'split' in something not a structure or union
a=input().split()
^
src.c:2:1: error: expected ',' or ';' before 'a2'
a2=[]
^
src.c:10:17: error: empty character constant
print(a2[0],end='')
^
src.c:12:11: error: empty character constant
print('',i,end='')
^
src.c:12:20: error: empty character constant
print('',i,end='')
^