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Computer Applications

Write a program in Java to display the following patterns.

1 2 3 4 5
1 2 3 4
1 2 3
1 2 
1
1 2 
1 2 3
1 2 3 4
1 2 3 4 5

Java

Java Nested for Loops

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Answer

public class KboatPattern
{
    public static void main(String args[])  {
        for(int i = 5; i >= 1; i--) {
            for(int j = 1; j <= i; j++) 
                System.out.print(j + " ");
            System.out.println();
        }
        for(int i = 2; i <= 5; i++) {
            for(int j = 1; j <= i; j++) 
                System.out.print(j + " ");
            System.out.println();
        }
    }
}

Output

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