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Floyd Triangle

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package com.thealgorithms.others;

import java.util.Scanner;

final class FloydTriangle {
    private FloydTriangle() {
    }

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the number of rows which you want in your Floyd Triangle: ");
        int r = sc.nextInt();
        int n = 0;
        sc.close();
        for (int i = 0; i < r; i++) {
            for (int j = 0; j <= i; j++) {
                System.out.print(++n + " ");
            }
            System.out.println();
        }
    }
}