Java program to print Floyd\'s triangle till given N rows

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mahmoud2506

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2022-05-06

274

Given number of rows and we have to print Floyd's triangle using java program.

Example:

Input 
Number of rows: 10
Output:
Floyd's Triangle:
1 
2 3 
4 5 6 
7 8 9 10 
11 12 13 14 15 
16 17 18 19 20 21 
22 23 24 25 26 27 28 
29 30 31 32 33 34 35 36 
37 38 39 40 41 42 43 44 45 
46 47 48 49 50 51 52 53 54 55

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mahmoud2506

2022-05-06

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Program to print Floyd's triangle in java

import java.util.Scanner;

public class Pattern15
{
    public static void main(String args[])
    {
	
        int rows, i, j, k=1;
        Scanner scan = new Scanner(System.in);
		
        System.out.print("Enter rows u want : ");
        rows = scan.nextInt();
		
        System.out.print("Floyd's Triangle :\n");
        for(i=1; i<=rows; i++)
        {
            for(j=1; j<=i; j++, k++)
            {
                System.out.print(k + " ");
            }
            System.out.println();			
        }
    }
}

Output

Enter rows u want : 10
Floyd's Triangle :
1 
2 3 
4 5 6 
7 8 9 10 
11 12 13 14 15 
16 17 18 19 20 21 
22 23 24 25 26 27 28 
29 30 31 32 33 34 35 36 
37 38 39 40 41 42 43 44 45 
46 47 48 49 50 51 52 53 54 55

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