多组输入,一个整数(2~20),表示翻转金字塔边的长度,即“*”的数量,也表示输出行数。
针对每行输入,输出用“*”组成的金字塔,每个“*”后面有一个空格。
5
* * * * *
* * * *
* * *
* *
* 6
* * * * * *
* * * * *
* * * *
* * *
* *
* import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNextInt()) {
int n = in.nextInt();
//分成两个循环:空格循环增大,星星循环减小
for (int i = 0; i < n; i++) {
for (int j = 1; j <= i; j++) {
System.out.print(" ");
} //空格循环
for (int j = n - 1 - i; j >= 0; j--) {
System.out.print("* ");
} //星星循环
System.out.println();
}
}
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNextInt()) {
int n = in.nextInt();
for(int i = 1; i <= n; i++) {
//空格
for(int j = 1; j < i; j++) {
System.out.print(" ");
}
//符号
for(int l = n; l >= i; l--) {
System.out.print("* ");
}
//换行
System.out.println();
}
}
}
}
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
while (in.hasNextInt()) { // 注意 while 处理多个 case
int n = in.nextInt();
for(int i=1;i<=n;i++){
for(int j=1;j<i;j++){
System.out.print(" ");
}
for(int p=n;p>=i;p--){
System.out.print("* ");
}
System.out.println();
}
}
}
} import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNextInt()){
int x=sc.nextInt();
for(int i=1;i<=x;i++){
for(int j=1;j<i;j++){
System.out.print(" ");
}
for(int k=1;k<=x+1-i;k++){
System.out.print("* ");
}
System.out.println();
}
}
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
int n = sc.nextInt();
for (int s = 0; s < n; s++) {
System.out.print("* ");
}
System.out.println();
for (int i = 1; i <= n - 1; i++) { //hang
for (int m = 0; m < i ; m++) {
System.out.print(" ");}
for (int j = n - i ; j >= 1; j--) {
System.out.print("* ");
}
System.out.println();
}
}
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while(scanner.hasNext()){
int num = scanner.nextInt();
for(int i = num;i > 0;i--){
for(int j = num - i ;j > 0 ;j--){
System.out.print(" ");
}
for(int k = 0;k < i;k++){
System.out.print("* ");
}
System.out.println("");
}
}
}
} import java.util.*;
public class Main{
public static void main(String love[]){
Scanner input=new Scanner(System.in);
while(input.hasNextInt()){
int n=input.nextInt();
for(int i=n;i>0;i--){
for(int k=n-i;k>0;k--){
System.out.print(" ");
}
for(int j=0;j<i;j++){
System.out.print("*"+" ");
}
System.out.println();
}
}
input.close();
}
} import java.util.*;
public class Main{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()) {
int n = scanner.nextInt();
for (int i = 1; i <= n; i++) {
for (int j = 1; j < i; j++) {
System.out.print(" ");
}
for (int k = i; k <= n; k++) {
System.out.print("* ");
}
System.out.println();
}
}
}
} import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
while(sc.hasNextInt()){
int n = sc.nextInt();
for(int i = 1; i <= n; i++){
for(int j = 0; j < i - 1; j++){
System.out.print(" ");
}
for(int k = 1; k <= n + 1 - i; k++){
System.out.print("* ");
}
System.out.println();
}
}
}
} import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
Integer number = sc.nextInt();
for(int n = 0;n<number;n++){
for(int s = n;s>0;s--){
System.out.print(" ");
}
for(int i = number-n;i>0;i--){
System.out.print("* ");
}
System.out.println("");
}
}
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNext()) {
int n = sc.nextInt();
String temp = String.join("", Collections.nCopies(n+1, " "));
for (int i = n; i >0; i--) {
System.out.println(String.join("", Collections.nCopies(n-i, " "))+
String.join(" ", Collections.nCopies(i, "*"))+" ");
}
}
}
}