algorithm

Definition specific method of solving the problem the problem: It need to be clear. input and output is stated in exact range. specific method: If you do not know how to solve that problem, you can solve it with specific steps. Example If you get drink from a vending machine, put cash select drink get drink This is kind of algorithm. However, it specfic enough for computers. get $3 cash from wallet find input location insert cash into the cending machine check how many kinds of drink choose drink what you want push button for the drink pick up the drink.