String2

alright.... i'm back ^_^ ... by the way it's really early in the morning , 3.30 Am .... from the posting before, i have talk about the previous exercises right? yeah, let's begin ... actually we have extended exercises ... and we are going to call it String2. as we know , in the string1 exercise we get 4 methods or functions... we have donuts(count) , both_ends(s) , fix_start(s) , mix_up(a, b), and how about you? how was your algorithm? have compare it with mine? :D then, we ready to see how is the string2 looks like ... yeah... we can see that we have to filling up 3 methods, it's less than before right? alright, now you can start to make it , here is my source and you can see it ^_^ ... but i think it will be better if you try it first... then, see you next time ....