Solution Review: Remove Edge

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace chapter_5
{
    class Challenge_9
    {
        static void removeEdge(Graph g, int source, int destination)
        {
            (g.getArray())[source].Delete(destination);
        }
        static void Main(string[] args)
        {
            Graph g = new Graph(5);
            g.addEdge(0, 1);
            g.addEdge(0, 2);
            g.addEdge(1, 3);
            g.addEdge(2, 4);
            g.addEdge(4, 0);
            g.printGraph();
            removeEdge(g, 1, 3);
            g.printGraph();         
        }
    }
}