Question

Consider a 555 N cat burglar supported by a
cable as in the figure.Find the tension in the inclined cable.
Answer in units of N and also Find the tension in the horizontal cable.
Answer in units of N

Answer 1

//Answer to question #39352, Programming, C#

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace Task_35657

{

class Program

{

static void Main(string[] args)

{

string p = ReadInput();

double[] item_prices = Parse_item_prices(p);

if (item_prices == null)

{

Console.WriteLine("incorrect input");

Console.ReadLine();

return;

}

double sum=0;

for (int i = 0; i < item_prices.Length; i++)

{

sum += item_prices[i];

}

double shipping = Calculate_shipping(sum);

double tax = Calculate_taxes(sum);

Output(sum, shipping, tax);

}

static string ReadInput()

{

Console.WriteLine("enter item prices:");

string input = Console.ReadLine();

return input;

}

static void Output(double sum, double shipping, double taxes)

{

Console.WriteLine();

Console.WriteLine();

Console.WriteLine("======== Total purchase charge =======");

Console.WriteLine(Math.Round(sum, 2).ToString() + " $");

Console.WriteLine();

Console.WriteLine("======== Sales tax amount =======");

Console.WriteLine(Math.Round(taxes, 2).ToString() + " $");

Console.WriteLine();

Console.WriteLine("======== Shipping charge =======");

Console.WriteLine(Math.Round(shipping, 2).ToString() + " $");

Console.WriteLine();

Console.WriteLine("======== Grand total =======");

Console.WriteLine(Math.Round(shipping+sum+taxes, 2).ToString() + " $");

Console.ReadLine();

}

static double[] Parse_item_prices(string prices)

{

string[] item_prices_string = prices.Split(' ');

}

double[] item_prices = new double[item_prices_string.Length];
bool success;
int i = 0;
do
{
success = false;
success = double.TryParse(item_prices_string[i], out item_prices[i]);
if (item_prices[i] < 0)
success = false;
i++;
}
while (success && i < item_prices.Length);
if (!success)
{
return null;
}
else
return item_prices;
}
static double Calculate_shipping(double sum)
{
double shipping;
if (sum <= 250)
shipping = 5;
else
if (sum > 250 && sum <= 500)
shipping = 8;
else
if (sum > 500 && sum <= 1000)
shipping = 10;
else
if (sum > 1000 && sum <= 5000)
shipping = 15;
else
shipping = 20;
return shipping;
}
static double Calculate_taxes(double sum)
{
return sum * 0.07;
}
}