|
FUNCTION F(n,x,y)
|
|
IF n = 0 THEN
|
|
LET F = x + y
|
|
ELSE
|
|
IF y = 0 THEN
|
|
LET F = x
|
|
ELSE
|
|
LET F = F(n - 1, F(n, x, y - 1), F(n, x, y - 1) + y)
|
|
END IF
|
|
END IF
|
|
END FUNCTION
|
|
|
|
PRINT "F(2,1,1) = "; F(2, 1, 1)
|
|
PRINT "F(3,1,1) = "; F(3, 1, 1)
|
|
PRINT "F(2,2,1) = "; F(2, 2, 1)
|
|
END
|