using System;
public class Exercise25
{
    public static void Main()
    {
        int i,j,n;
        int[,] arr1 = new int[10,10];
        int[] rsum = new int[10];
        int[] csum = new int[10];
        Console.Write("\n\nFind sum of row an column of a Matrix:\n ");
        Console.Write("-------------------------------------------\n");
        Console.Write("Input the size of the square matrix : ");
        n = Convert.ToInt32(Console.ReadLine());
        Console.Write("Input elements in the matrix :\n");
        for(i=0; i<n; i++)
            {
                for(j=0; j<n; j++)
                    {
                        Console.Write("element - [{0}],[{1}] : ",i,j);
                        arr1[i,j]=Convert.ToInt32(Console.ReadLine());
                    }
            }
        Console.Write("The matrix is :\n");
        for(i=0; i<n; i++)
            {
                for(j=0; j<n ; j++)
                    Console.Write("{0}  ",arr1[i,j]);
                Console.Write("\n");
            }
        /* Sum of rows */
        for(i=0; i<n; i++)
            {
                rsum[i]=0;
                for(j=0; j<n; j++)
                    rsum[i]=rsum[i]+arr1[i,j];
            }
        /* Sum of Column */
        for(i=0; i<n; i++)
            {
                csum[i]=0;
                for(j=0; j<n; j++)
                    csum[i]=csum[i]+arr1[j,i];
            }
        Console.Write("The sum or rows and columns of the matrix is :\n");
        for(i=0; i<n; i++)
            {
                for(j=0; j<n; j++)
                    Console.Write("{0}    ",arr1[i,j]);
                Console.Write("{0}    ",rsum[i]);
                Console.Write("\n");
            }
        Console.Write("\n");
        for(j=0; j<n; j++)
            {
                Console.Write("{0}   ",csum[j]);
            }
        Console.Write("\n\n");
    }
}