本帖最后由 yaolv7 于 2016-4-8 22:55 编辑
- public class test_1 {
- public static void main(String[] args) {
- int len = 4; // 菱长
- String s = new String();
-
- for (int i = 0; i <= len * 2; i++) {
- for (int j = 0; j <= len * 2; j++) {
- int x = len - i;
- x = x < 0 ? -1 * x : x;
-
- int y = len + (len - x);
- s += (j == x || j == y ? "*" : " ");
- }
- s += "\n";
- }
- System.out.println(s);
- }
- }
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