Steam Level/Price calculator

from-level-0-to-specified.cs

int SteamLevel = 1111; //edit this as you want
double PricePerBadge = 0.4; //change this for yourself
double price = 0; //don't touch
            
for (int i = 0; i < SteamLevel; i++)
{
    price += (Math.Floor((double)(i/10))+1)*PricePerBadge;
}
Console.WriteLine(price.ToString());
            
//I coded this on http://csharppad.com/, that is why this looks a bit weird.

level-between-2.cs

int FromSteamLevel = 33; //edit this as you want
int ToSteamLevel = 35; //edit this as you want
double PricePerBadge = 0.4; //change this for yourself
double price = 0; //don't touch
            
for (int i = FromSteamLevel; i < ToSteamLevel; i++)
{
    price += (Math.Floor((double)(i/10))+1)*PricePerBadge;
}
Console.WriteLine(price.ToString());
            
//I coded this on http://csharppad.com/, that is why this looks a bit weird.