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CSharp · Console

/Program.cs

using System;
using System.Linq;
					
public class Program
{
	public static void Main()
	{
		object[][] array = new object[][] {new object[] {1, 2}, new object[] {3, 4}};
		string[] secondDimensionStrings = array.Select(item => item[1].ToString()).ToArray();
		
		foreach (string a in secondDimensionStrings) {
			Console.WriteLine(a);	
		}
	}
}