Question

Write java program to print the following shape N lines.

*

* *

* * *

* * * *

* * * * *

* * * * * *

Input: N

Output: The printed shape

Answer 1

/**
 * @fileName Shape.java
 * @author 
 * @since 21/3/17
 */


import java.util.Scanner;

public class Shape {

    public static void main(String[] args) {
        //creating Scanner object to read input from keyboard
        Scanner console = new Scanner(System.in);
        System.out.print("Enter N:");

        int N = console.nextInt(); //store the user input in variable N
        for(int i=1;i<=N;i++){ 

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

    }
}

output: