题解 | 牛牛学数列5
牛牛学数列5
https://www.nowcoder.com/practice/6db6674518a9456198c166bcd0d2aaa1
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
int Sum[]=new int[n+3];
Sum[0]=1;
Sum[1]=1;
for (int i = 0; i < n; i++) {
Sum[i+2]=Sum[i]+Sum[i+1];
}
System.out.println(Sum[n-1]);
}
}
