02.BonusScore

//Input
int number = int.Parse(Console.ReadLine());

//Calculations
double bonusPoints = 0;

if (number <= 100)
{
    bonusPoints = 5;
}
else if (number <= 1000)
{
    bonusPoints = number * 0.2;
}
else if (number > 1000)
{
    bonusPoints = number * 0.1;
}

double additionalBonusPoints = 0;

if (number % 2 == 0)
{
    additionalBonusPoints = 1;
}
else if (number % 10 == 5)
{
    additionalBonusPoints = 2;
}

//Output
double pointsSum = bonusPoints + additionalBonusPoints;

Console.WriteLine(pointsSum);
Console.WriteLine(number + pointsSum);