杨辉三角

 1 import java.util.Scanner;
 2 
 3 public class YangHui {
 4 
 5     public static void main(String[] args) {
 6         int i = 1;
 7         Scanner mScanner = new Scanner(System.in);
 8         int n = mScanner.nextInt();
 9         int yh[] = new int[n];
10         for (i = 0; i < yh.length; i++) {
11             yh[i] = 1;
12             for (int j = i - 1; j > 0; j--) {
13                 yh[j] = yh[j - 1] + yh[j];
14             }
15             for (int j = 0; j <= i; j++) {
16                 System.out.print(yh[j] + "\t");
17             }
18             System.out.println();
19         }
20     }
21 
22 }