📅  最后修改于: 2022-03-11 15:02:30.730000             🧑  作者: Mango
int n ;
double feb = (1/Math.pow(5,0.5)) * (Math.pow((1+Math.pow(5,0.5))/2,n)) - (1/Math.pow(5,0.5))* (Math.pow((1-Math.pow(5,0.5))/2,n));