Format Strings in C#.Net

Specifier	Applies To	Meaning	Example
C	Numeric types	Financial Value	$4834.50
E	Numeric types	Scientific notation	4.834E+003
F	Numeric types	Fixed-point decimal	4384.50
G	Numeric types	General number	4384.5
N	Numeric types	Common locale-specific format for numbers	4,384.50
P	Numeric types	Percentage notation	432,000.00%

Example 1: C#.NET Format string

class Program
{
    static void Main(string[] args)
    {
        float d = 100000000000/3f;
        Console.WriteLine("The double is {0:F} ", d);
        Console.Read();
    }
}