1 public class Demo {
2
3 /**
4 * 平面图形题（二维数组）
5 */
6 public static void main(String[] args) {
7
8 int num = 25;
9
10 int hight = num/4+1;
11 int width = num;
12
13 int arr[][] = new int[hight][width];
14
15 int x=hight-1;
16 int y=0;
17
18 boolean order = false;
19 for(int i=1;i<=num;i++){
20 arr[x][y] = i;
21 y++;
22
23 if(order==false){
24 x--;
25 }
26 if(order==true){
27 x++;
28 }
29
30 if(x<0){
31 order = true;
32 x=x+2;
33 }
34
35 if(x>hight-1){
36 order =false;
37 x=x-2;
38 }
39 }
40
41 for(int i=0;i<arr.length;i++){
42 for(int j=0;j<arr[i].length;j++){
43 if(arr[i][j]==0){
44 System.out.print(" ");
45 }else{
46 System.out.print(arr[i][j]);
47 }
48 }
49 System.out.println();
50 }
51
52 }
53
54 }
