using System.Collections.Generic;
using System.Threading.Tasks;
static void Main(string[] args)
for (int i = 0; i < (Name.Length); i++)
for (int i1 = 0; i1 < 3; i1++)
double Average = Sum / 4;
Console.WriteLine("{0}: \n", Name[i]);
Console.WriteLine("Nederlands (weging 1): {0}", Grades[i, 0]);
Console.WriteLine("Engels (weging 1): {0}", Grades[i, 1]);
Console.WriteLine("Nederlands (weging 2): {0}", Grades[i, 2]);
Console.WriteLine("Gemiddelde: {0}", Average);
Console.WriteLine("*************************************** \n");