Prva vježba 2013 RPR četvrti zadatak

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication7
{
    class Program
    {
        static void Main(string[] args)
        {
            int suma = 0;
            int ind1=0;
            int ind2 = 0;
            Console.WriteLine("Unesite dimenziju kvadratne matrice");
            int vel = int.Parse(Console.ReadLine());
            int[,] niz = new int[vel, vel];

            for (int i = 0; i < vel; i++)
                for (int j = 0; j < vel; j++)
                    niz[i, j] = int.Parse(Console.ReadLine());


            int sumamin = int.MaxValue;
            for (int i = 0; i < vel; i++)
            {
                suma = 0;
                for (int j = 0; j < vel; j++)
                {
                    suma += niz[i, j];
                }
                if (suma < sumamin) { sumamin = suma; ind1 = i; }
            }

            int sumamax = int.MinValue;
            for (int j = 0; j < vel; j++)
            {
                suma = 0;
                for (int i = 0; i < vel; i++)
                {
                    suma = niz[i, j];
                }
                if (suma > sumamax) { sumamax = suma; ind2 = j; }
            }

            suma = 0;
            for (int i = 0; i < vel; i++)
            {
                for (int j = 0; j < vel; j++)
                {
                    if (i == j)
                        suma += niz[i, j];
                }
            }

            Console.WriteLine("{0}, {1},{2}", ind1, ind2, suma);


            Console.ReadLine();
        }

    }
}