问题描述
Java 代码实现
import java.util.*; public class Main{ public static void main(String[] args) { Scanner in = new Scanner(System.in); int n = in.nextInt(); int a = 1; int b = 1; int sum = 1; if (n < 3) { System.out.println(1); } else { for (int i = 3; i <= n; ++i) { sum = (a+b)%10007; a = b; b = sum; } System.out.println(b); } in.close(); } }