对镜弹箜篌

摘要： 1 function Fib1(x: integer): integer; 2 var 3 temp: integer; 4 begin 5 if x = 0 then 6 Result := 0 7 else if x = 1 then 8 Result := 1 9 else10 Result := Fib1(x - 1) + Fib1(x - 2);11 end; 1 function fib_iter(x, y, z: integer): integer; 2 begin 3 if z = 0 then 4 Result := y ... 阅读全文