function iforgot(n)%IFORGOT Recursive Function Call Example.%% D.C. Hanselman, University of Maine, Orono, ME, 04469% 1/25/95% Copyright (c) 1996 by Prentice-Hall, Inc.if nargin==0,n=20;endif n>1	disp('I will remember to do my homework.')	iforgot(n-1)else	disp('Maybe NOT!')end