- import java.util.*;
- class Star1 {
- public static void main(String[] args) {
- Scanner sc = new Scanner(System.in);
- System.out.println("请输入菱形中轴线所在的行数");
- int row = sc.nextInt();
- printLingXing(row);
- }
- public static void printLingXing(int m) {
- for (int i = 1; i <= m; i++) {
- for (int j = 1;j <= m-i ;j++ ) {
- System.out.print(" ");
- }
- for (int k = m+1-i; k <=m-1+i; k++) {
- System.out.print("*");
- }
- System.out.println();
- }
- for (int i = 1; i <=m-1; i++) {
- for (int j = 1;j <= i ;j++ ) {
- System.out.print(" ");
- }
- for (int k = i ; k <=2*m-2-i; k++) {
- System.out.print("*");
- }
- System.out.println();
- }
- }
- }
-
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