src.c:1:9: error: empty character constant
x=input('');
^
src.c:1:3: error: initializer element is not constant
x=input('');
^
src.c:2:4: error: request for member 'find' in something not a structure or union
y=x.find( ,);
^
src.c:2:11: error: expected expression before ',' token
y=x.find( ,);
^
src.c:3:11: error: expected identifier or '(' before ']' token
print(x[y;],x[0:y])
^