package lixiuranTest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Calc {
public static void main(String[] args) {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int n=0;
try {
System.out.println("请输入一个数：");
String str=br.readLine();
n=Integer.parseInt(str);
} catch (IOException e) {
e.printStackTrace();
}
printSan(n);
System.out.println("");
printZhijiao(n);
System.out.println("");
printDengyao(n);
System.out.println("");
printKong(n);
System.out.println("");
printLingxing(n);
}
public static void printSan(int n){
for(int i=0;i<n;i++){
for (int j = 0; j <= i; j++) {
System.out.print("*");
}
System.out.println();
}
}
public static void printZhijiao(int n){
for(int i=0;i<n;i++){
for (int j = 0; j <n-i; j++) {
System.out.print(" ");
}
for (int k = 0; k <=i; k++) {
System.out.print("*");
}
System.out.println();
}
}
public static void printDengyao(int n){
for(int i=1;i<=n;i++){
for (int j = 1; j <=n-i; j++) {
System.out.print(" ");
}
for (int k = 1; k <=2*i-1; k++) {
System.out.print("*");
}
System.out.println();
}
}
public static void printKong(int n){
for(int i=1;i<=n;i++){
for (int j = 1; j <=n-i; j++) {
System.out.print(" ");
}
for (int k = 1; k <=2*i-1; k++) {
if(i==n){
System.out.print("*");
}else{
if(k==1||k==2*i-1){
System.out.print("*");
}else{
System.out.print(" ");
}
}
}
System.out.println();
}
}
public static void printLingxing(int n){
for(int i=1;i<=n;i++){
for (int j = 1; j <=i+1; j++) {
System.out.print(" ");
}
for (int k = 1; k <=15; k++) {
if(k%3==1){
System.out.print("*");
}else{
System.out.print(" ");
}
}
System.out.println();
}
}
}