using System;

public class Program

{

    public static void Main()

    {

​

        Console.Write("50 m1: ");

        double m1 = double.Parse(Console.ReadLine());

​

        Console.Write("55 m2: ");

        double m2 = double.Parse(Console.ReadLine());

​

        Console.Write("55 m3: ");

        double m3 = double.Parse(Console.ReadLine());

​

        double finalScore = (m1 * 0.30) + (m2 * 0.35) + (m3 * 0.35);

​

        Console.WriteLine($"the m1 is{30}and the m2 is{35}the m3 is{35} : {finalScore:F2}");

    }

}

​

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