蓝桥杯JAVA数列求和

import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);		
		int n = sc.nextInt();	
		int a = 1,b = 1,c = 1;
		for (int i = 4; i <= n; i++) {
			int temp = (a + b + c)%100000;//为了防止超过最大整数，可以对100000取余
			a = b%100000;
			b = c%100000;
			c = t;
		}
		System.out.println(c);
	}
}