using System using System Collections Generic using System Linq using

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace WindowsFormsApplication2
{
class Lab2
{
private const int N = 3;
public int[,] a = new int[N, N];
private int sum = 0, s = 0;
public bool mgc = true;
public Lab2()
{
Random rand = new Random();
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
a[i, j] = rand.Next(0, 9);
}
}
public string Print(int[,] arr)
{
string NewText = "";
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
NewText += a[i, j] + " ";
NewText += "\r\n";
}
return NewText;
}
public void Solu()
{
for (int i = 0; i < N; i++)
sum += a[0, i];
for (int i = 0; i < N; i++)
{
s = 0;
for (int j = 0; j < N; j++)
s += a[i, j];
if (s != sum)
{
mgc = false;
break;
}
}
if (mgc)
{
s = 0;
for (int i = 0; i < N; i++)
for (int j = 0; j < N; j++)
if (i == j)
s += a[i, j];
if (s != sum)
mgc = false;
}
if (mgc)
{
s = 0;
for (int i = 0; i < N; i++)
for (int j = 0; j < N; j++)
if ((i + j) == (N - 1))
s += a[i, j];
if (s != sum)
mgc = false;
}
}
}
}