题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

public class Program {
    public static void Main() {
        string line = System.Console.ReadLine();
        if(!double.TryParse(line, out double initHeight))
            return;
        var totalDistance = 0.0;
        var times = 5;
        while(times > 0)
        {
            totalDistance += initHeight*1.5;
            initHeight /= 2;
            --times;
        }
        System.Console.WriteLine(totalDistance-initHeight);
        System.Console.WriteLine(initHeight);
    }
}