public static void Main()
double [,] arr= new double[4,3];
public static void Input(double [,] arr)
Console.WriteLine("Enter a number");
double num =double.Parse(Console.ReadLine());
public static void MaxRow(double [,] arr)
Console.WriteLine("The largest number in row" + i + " is: " + max);
public static void MinColumn(double [,] arr)
Console.WriteLine("The smallest number in column " + j + " is: " + min);
public static void Negative(double [,] arr)
Console.WriteLine("There are " + count + " negative numbers in the array");