算法基础_递归_求杨辉三角第m行第n个数字

import java.util.Scanner;

/**
 *     求杨辉三角第m层第n个数字
 * @author Administrator
 *
 */
public class Demo05 {
    public static int f(int m,int n) {
        if(n==0)return 1;
        if(m==0 || m==n)return 1;
        return f(m-1,n-1)+f(m-1,n);//只需要写上规律语句即可
    }
    
    
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int m = sc.nextInt();
        for(int i = 0;i<m+1;i++) {
            System.out.print(f(m,i)+" ");
        }
        //System.out.println(f(3,2));
    }
}