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| using System;
using System.Linq;
namespace Task17_2
{
class Program
{
static void Main(string[] args)
{
try
{
Console.Write("Введите длину квадратной матрицы: ");
int len = int.Parse(Console.ReadLine());
}
catch (FormatException e)
{
Console.WriteLine(e.Message);
}
int[,] numbs = new int[5, 5]
{
{ 1, 2, 3, 4, 5 },
{ 2, 3, 4, 5, 6 },
{ 3, 4, 5, 6, 7 },
{ 4, 5, 6, 7, 8 },
{ 5, 6, 7, 8, 9 },
};
for (int i = 0; i < numbs.GetLength(0); i++)
{
for (int j = 0; j < numbs.GetLength(1); j++)
{
Console.Write($"{numbs[i, j]}\t");
}
Console.WriteLine();
}
Console.WriteLine("===================================");
int[] sum = new int[5];
for (int i = 0; i < numbs.GetLength(0); i += 2)
{
for (int j = 0; j <= i; j++)
{
sum[i] += numbs[i - j, j];
}
}
int[] sum2 = sum.Where(s => s != 0).ToArray();
for (int i = 0; i < numbs.GetLength(0); i++)
{
for (int j = 0; j < numbs.GetLength(1); j++)
{
Console.Write($"{numbs[i, j]}\t");
}
Console.WriteLine();
}
Console.ReadKey();
}
}
} |
