using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("enter the first and second array input");

        int input1 = Convert.ToInt32(Console.ReadLine());

        int input2 = Convert.ToInt32(Console.ReadLine());

        int[,] arr=new int[input1,input2];

        int n=input1*input2;

        int[] arr1=new int[n];

        int sum=0;

        int max=arr[0,0];

        int min=arr[0,0];

        int k=0;

        int i,j=0;

        for(i=0;i<input1;i++)

        {

            for(j=0;j<input2;j++)

            {

                arr[i,j]=Convert.ToInt32(Console.ReadLine());

            }

        }

        Console.WriteLine("array is :-");

        for(i=0;i<input1;i++)

        {

            for(j=0;j<input2;j++)

            {

                Console.Write("\t"+arr[i,j]);

                arr1[k]=arr[i,j];

                k++;

            }

             Console.WriteLine();

        }

        Console.WriteLine("sum of element in the given array is:-");

        for(i=0;i<input1;i++)

        {

            for(j=0;j<input2;j++)

            {

                sum=sum+arr[i,j];

            }

        }

        Console.WriteLine(sum);

        for(i=0;i<input1;i++)

        {

            for(j=0;j<input2;j++)

            {

                /*if(arr[i,j]>max)

                {

                    max=arr[i,j];

                }

                if(arr[i,j]<min)

                {

                    min=arr[i,j];

                }*/

                if(arr[i,j]> max)

                max= arr[i,j];

               if(arr[i,j]<min)

               min= arr[i,j];

            }

        }

        Console.WriteLine("Largest number is\t" +max);  

        Console.WriteLine("Minimum number is\t" +min);

        Console.WriteLine("After conversion 1d array is");  

        for(i=0;i<n;i++)

        {

            Console.Write(" "+arr1[i]);

        }

    }   

}

​