you're not necessarily to use multi dimentional arrays right? i guess for me it's easier to just use one dimentional array, but compare the index. Make sure the comparison is on the same index. would...

I personally don't really get the project, can you give me an example of an input and output..? thx

why not?
i forgot, it will only work if the number is in order :)
sorry

that's really easy, you can use many solution.. binary search is one thing that you may want to use.. :)

but there's also another algorithm that basically do the same thing, but it won't be as...