Question

How to find the combination of three elements in an array whose sum is equal to N in C#

Answer 1

using System;

public class Program
{
	public static void PrintThreeElements(int[] arr, int N) {
		int size = arr.Length;

		for (int i = 0; i < size; i++) {
			for (int j = i + 1; j < size; j++) {
				for (int k = j + 1 ; k < size; k++) {
					if (arr[i] + arr[j] + arr[k] == N) {
					   Console.Write(arr[i] + " " + arr[j] + " " + arr[k]);
					   return;
					}
				}
			}
		}
	}
	public static void Main(string[] args)
	{
		int[] arr = new int[] {3, 2, 6, 4, 10, 5, 9, 7, 8, 12};
		int N = 24;

		PrintThreeElements(arr, N);
	}
}




/*
run:
 
3 9 12
 
*/

 

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