国际空间研究组织 | ISRO CS 2008 |问题 66

使用以下过程，F(4) 的值是多少：

function F(K : integer)
integer;
begin
if (k<3) then F:=k 
else F:=F(k-1)*F(k-2)+F(k-3)
end;
(A) 5
(B) 6
(C) 7
(D) 8
 Answer: (A) Explanation: F(4) = F(3)*F(2)+F(1) = 5
F(3) = F(2)*F(1)+F(0) = 2
F(2) = 2
F(1) = 1
F(0) = 0
Correct option is (A)Quiz of this Question