1.   Pick up phone book
2.   Open to middle of phone book
3.   Look at page
4.   If Smith is on page
5.       Call Mike
6.   Else if Smith is earlier in book
7.       Open to middle of left half of book
8.       Go back to line 3
9.   Else if Smith is later in book
10.       Open to middle of right half of book
11.       Go back to line 3
12.   Else
13.       Quit 

You have no rights to post comments