HOA1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HOA1
{
    class Program
    {
        static void Main(string[] args)
        {
            double amount, final_price;
            double discount_rate;
            Console.Write("Enter amount (Php): ");
            amount = int.Parse(Console.ReadLine());
            Console.Write("Enter discount rate (%): ");
            discount_rate = double.Parse(Console.ReadLine());
            final_price = amount - (amount * (discount_rate / 100));
            Console.WriteLine("Final Price: Php " + final_price);
            Console.WriteLine("-------------------------------------------------------");
            double weight, height, bmi;
            Console.Write("Enter weight: ");
            weight = double.Parse(Console.ReadLine());
            Console.Write("Enter height: ");
            height = double.Parse(Console.ReadLine());
            bmi = (weight * 0.45) / ((height * 0.025) * (height * 0.025));
            Console.WriteLine("BMI: " + bmi);
            Console.WriteLine("-------------------------------------------------------");
            double start, end, sum;
            Console.Write("Enter start: ");
            start = double.Parse(Console.ReadLine());
            Console.Write("Enter end: ");
            end = double.Parse(Console.ReadLine());
            sum = end * ((start + end) / 2);
            Console.WriteLine("Sum: " + sum);
            Console.ReadKey();
        }
    }
}