get the first digit of number c# code example

Example 1: on in get first two digit start with two numbers c#

while (number >= 10)
    number /= 10;

Example 2: on in get first two digit start with two numbers c#

public static int GetFirstDigitLoop(int number)
{
    while (number >= 10)
    {
        number = (number - (number % 10)) / 10;
    }
    return number;
}