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n i dont have...what is that i could do now ?

whats a unit test program ?
how t write it for the above program?

import java.util.Scanner;

class FloydTriangle
{
public static void main(String [] args)

{
int n, i, c;

no my assignment is the above given problem. i'm getting a triangle but not getting a single line which is required. pl do help

Write a program that accepts the line number from the user and prints only that particular line from the Floyd triangle.

Example:
Input: 2
Output: 2 3

Input: 3
Output: 4 5 6