已知斐波那契数列的定义：F(1)=1,F(2)=1,F(i)= F(i-1)+ F(i-2) (i>=3),编写求该数列前n项的子程序 实现了输入一个数，然后将计算的结果保存在存储器中-Known Fibonacci sequence definition: F (1) = 1, F (2) = 1, F (i) = F (i-1)+ F (i-2) (i> = 3), preparation for the series before the n of the subrout