打印菱形与空心菱形java
import java.util.Scanner;
public class Diamond {
//打印空心菱形
private static void hollowDiamond(){
Scanner scan = new Scanner(System.in);
// 请输入打印菱形的行数
System.out.println(“请输入打印空心菱形的行数(奇数)如果输入的是偶数n则打印n-1行:”);
int n1 = scan.nextInt();
int n = (n1 + 1) / 2;
for (int i = 1; i <= n; i++) {// for控制换行
for (int j = n - i; j > 0; j—) {// for打印空格
System.out.print(“ “);// 打印空格不换行
}
for (int k = 1; k <= i * 2 - 1; k++) {// for
if(k==1||k==i*2-1){
System.out.print(“*“);
}else{
System.out.print(“ “);
}
\}System.out.println();// 换行
}
for (int i = 1; i <= n - 1; i++) {
for (int j = 1; j <= i; j++) {
System.out.print(“ “);
}
for (int j = 1; j <= 2 * (n - i) - 1; j++) {
if(j==1||j==2*(n-i)-1){
System.out.print(“*“);
}else{
System.out.print(“ “);
}
}
System.out.println();
}
scan.close();
}
// main方法
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
// 请输入打印菱形的行数
System.out.println(“请输入打印菱形的行数(奇数)如果输入的是偶数n则打印n-1行:”);
int n1 = scan.nextInt();
int n = (n1 + 1) / 2;
for (int i = 1; i <= n; i++) {// for控制换行
for (int j = n - i; j > 0; j—) {// for打印空格
System.out.print(“ “);// 打印空格不换行
}
for (int k = 1; k <= i * 2 - 1; k++) {// for
System.out.print(“*“);// 打印*不换行
}
System.out.println();// 换行
}
for (int i = 1; i <= n - 1; i++) {
for (int j = 1; j <= i; j++) {
System.out.print(“ “);
}
for (int j = 1; j <= 2 * (n - i) - 1; j++) {
System.out.print(“*“);
}
System.out.println();
}
//调用方法hollowDiamond();打印空心菱形
hollowDiamond();
scan.close();
}
}
超、凢脫俗
浅浅的花香味﹌
野性酷女
朱雀
Bertha 。
还没有评论，来说两句吧...