3. Минимум по колони

using System;
using System.Collections.Generic;
using System.Linq;

namespace Arrays
{
    class Program
    {
        static void Main(string[] args)
        {
            int rows = int.Parse(Console.ReadLine());
            int cols = int.Parse(Console.ReadLine());

            int[,] intMatrix = new int[rows, cols];

            for (int row = 0; row < rows; row++)
            {   //1 2 3 5
                int[] numbersRow = Console.ReadLine().Split(' ').Select(int.Parse).ToArray();
                for (int col = 0; col < cols; col++)
                {
                    intMatrix[row, col] = numbersRow[col];
                }
            }

            for (int col = 0; col < cols; col++)
            {
                int min = int.MaxValue;
                for (int row = 0; row < rows; row++)
                {
                    int currentElement = intMatrix[row, col];
                    if(currentElement < min)
                    {
                        min = currentElement;
                    }
                }

                Console.WriteLine("Min number in column " + col + ": " + min);
            }



        }

        static void printMatrix(int [,] intMatrix)
        {
            for (int row = 0; row < intMatrix.GetLength(0); row++)
            {
                for (int col = 0; col < intMatrix.GetLength(1); col++)
                {
                    Console.Write(intMatrix[row, col] + " ");
                }
                Console.WriteLine();
            }
        }
    }
}