Question

Write a JAVA program that asks the user to enter a number. Display the following pattern by writing lines of asterisks.
The first line will have one asterisk, the next two, and so on, with each line having one more asterisk than the previous line,
up to the number entered by the user.For example, if the user enters 5, the output would be:
*
* *
* * *
* * * *
* * * * *

short codes please

Answer 1

mport java.util.Scanner;

public class Asterisks {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);
int userInput = 0;
System.out.print("Enter a number: ");
userInput = scan.nextInt();

for (int i = 1; i <= userInput; i++) {

for (int j = 1; j <= i; j++) {
System.out.print("*");
}
System.out.println();
}
}
}