why would you make it at the first place if you want to end it -.-"?

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

how much buffer or say... space in memory...? does that variable may take up to?

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...