Java program to Print all combinations of points that can compose a given number

import java.io.*;
class GFG
{
    // Function prints all combinations of numbers 1, 2, ...MAX_POINT
    // that sum up to n.
    // i is used in recursion keep track of index in arr[] where next
    // element is to be added. Initial value of i must be passed as 0
    static void printCompositions(int arr[], int n, int i)
    {
        int MAX_POINT = 3;
        if (n == 0)
        {
            printArray(arr, i);
        }
        else if(n > 0)
        {
            for (int k = 1; k <= MAX_POINT; k++)
            {
                arr[i]= k;
                printCompositions(arr, n-k, i+1);
            }
        }
    }
    // Utility function to print array 
static void printArray(int arr[], int m)
    {
       for (int i = 0; i < m; i++)
            System.out.print(arr[i] + " ");
        System.out.println();
    }
    // Driver program
    public static void main (String[] args)
    {
        int n = 5;
        int size = 100;
        int[] arr = new int[size];
        System.out.println("Different compositions formed by 1, 2 and 3 of "+ n + " are");
        printCompositions(arr, n, 0);
    }
}