Assignment & Increment Operators

Question

/* When I input integers it outputs integers. However, when I input a decimal(ex:23.2) it outputs it with an extra "0" (ex:2320). I don't get the reason behind this. I started learning today. Please help. */
double x = 10;
Console.WriteLine("Enter a number:");
double z = Convert.ToDouble(Console.ReadLine());
x *= z;
Console.WriteLine(x)

Answer 1

All variable types reserve a specific amount of bits for their variables. So if your saved number isn't that big that it can fill all bits, it's padded with 0s