class Program
{
    static void Main()
    {
        string s1, s2, s3;
        int i1, i2, i3, i4;

        // convert String to Int 
        s1 = "23";
        i1 = Int32.Parse(s1);
        i2 = Convert.ToInt32(s1);
        i3 = int.Parse(s1);
        Console.WriteLine(i1 + ", " + i2 + ", " + i3);

        // convert Int to String
        i4 = 79;
        s2 = Convert.ToString(i4);
        s3 = i4.ToString();
        Console.WriteLine(s2 + ", " + s3);

        Console.ReadKey();
    }
}
                                

Class Program
	Private Shared Sub Main()
		Dim s1 As String, s2 As String, s3 As String
		Dim i1 As Integer, i2 As Integer, i3 As Integer, i4 As Integer

		' convert String to Int 
		s1 = "23"
		i1 = Int32.Parse(s1)
		i2 = Convert.ToInt32(s1)
		i3 = Integer.Parse(s1)
		Console.WriteLine(i1 + ", " + i2 + ", " + i3)

		' convert Int to String
		i4 = 79
		s2 = Convert.ToString(i4)
		s3 = i4.ToString()
		Console.WriteLine(Convert.ToString(s2 & Convert.ToString(", ")) & s3)

		Console.ReadKey()
	End Sub
End Class
                            

class Sample
{
    public static void Main()
    {
        StringBuilder sb = new StringBuilder();

        sb.AppendLine("Learn .net");
        sb.AppendLine("Designed & Developed by");
        sb.AppendLine("Vijay");

        Console.WriteLine(sb.ToString());
        Console.ReadKey();
    }
}
                                

Imports System.Text

Class Sample
	Public Shared Sub Main()
		Dim sb As New StringBuilder()

		sb.AppendLine("Learn .net")
		sb.AppendLine("Designed & Developed by")
		sb.AppendLine("Vijay")

		Console.WriteLine(sb.ToString())
		Console.ReadKey()
	End Sub
End Class
                            

class Program
{
    static void Main()
    {
        string s1 = "Line 1 \n" +
                   "Line 2 \n" +
                   "Line 3 \n";

        string s2 = @"Line 4 Line 5 Line 6";

        Console.WriteLine(s1);
        Console.WriteLine(s2);

        Console.ReadKey();
    }
}

Class Program
	Private Shared Sub Main()
		Dim s1 As String = "Line 1 " & vbLf + "Line 2 " & vbLf + "Line 3 " & vbLf

		Dim s2 As String = "Line 4" & vbCr & vbLf & "Line 5" & vbCr & vbLf & "Line 6"

		Console.WriteLine(s1)
		Console.WriteLine(s2)

		Console.ReadKey()
	End Sub
End Class