Finding the Sum of Rows and Columns in a Two-Dimensional Array

using System;

namespace SumRowColumn2dArray
{
    class Program
    {
        static void Main(string[] args)
        {
            int[,] array = new int[,]
            {
                {1,2,3,4},
                {4,5,6,1},
                {7,8,9,0},
            };
            Console.WriteLine(SumArray(array));
            Console.Read();
        }

        public static int SumArray(int[,] array)
        {
            int total = 0;
            for (int i = 0; i < array.GetLength(0); i++) // row
            {
                for (int j = 0; j < array.GetLength(1); j++) // column
                {
                    total += array[i, j];
                }
            }
            return total;
        }
    }
}