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Java Pattern Programs

Write a program in Java to display the following pattern:

1234554321
1234  4321
123    321
12      21
1        1

Java

Java Nested for Loops

ICSE

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Answer

public class KboatNumberPattern
{
    public static void main(String args[]) {
        for (int i = 5, x = 0; i >= 1; i--, x += 2) {
            for (int j = 1; j <= i; j++) {
                System.out.print(j);
            }
            for (int y = 1; y <= x; y++) {
                System.out.print(' ');
            }
            for (int k = i; k >= 1; k--) {
                System.out.print(k);
            }
             System.out.println();
        }
    }
}

Output

BlueJ output of Write a program in Java to display the following pattern: 1234554321 1234 4321 123 321 12 21 1 1

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