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Write two separate Java programs to generate the following patterns using iteration (loop) statements:

*
*  #
*  #  *
*  #  *  #
*  #  *  #  *

Java

Java Nested for Loops

ICSE 2015

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Answer

public class KboatPattern
{
    public static void main(String args[]) {
        for (int i = 1; i <=5; i++) {
            for (int j = 1; j <= i; j++) {
                if (j % 2 == 0)
                    System.out.print("# ");
                else
                    System.out.print("* ");
            }
            System.out.println();
        }
    }
}

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Program Explanation

Output

BlueJ output of Write two separate Java programs to generate the following patterns using iteration (loop) statements: * * # * # * * # * # * # * # *

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