蓝桥java 入门训练 Fibonacci数列

Posted 2021-02-13 life-affirming

 

import java.util.Scanner;

public class Main{
    public static void main(String[] args) {
        int maxn=1000000+5;
        int mod=10007;
        int[] Fibonacci=new int[maxn];
        Fibonacci[1]=1;
        Fibonacci[2]=1;
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        for(int i=3;i<=n;i++)
        {
            Fibonacci[i]=Fibonacci[i-1]+Fibonacci[i-2];
            Fibonacci[i]%=mod;
        }
        System.out.println(Fibonacci[n]);
        sc.close();
    }
}

 

 

import java.util.Scanner;
public class Main{public static void main(String[] args) {int maxn=1000000+5;int mod=10007;int[] Fibonacci=new int[maxn];Fibonacci[1]=1;Fibonacci[2]=1;Scanner sc=new Scanner(System.in);int n=sc.nextInt();for(int i=3;i<=n;i++){Fibonacci[i]=Fibonacci[i-1]+Fibonacci[i-2];Fibonacci[i]%=mod;}System.out.println(Fibonacci[n]);sc.close();}}