static void Main(string[] args)
{
Console.WriteLine("Enter a double precision number");
double number = ISSConsole.ReadDouble();
double squareRootOfNumber = Math.Sqrt(number);
Console.WriteLine("The square root of the number" + squareRootOfNumber);
}
static void Main(string[] args)
{
Console.WriteLine("Enter the km");
double kmsTravelled = ISSConsole.ReadDouble();
double fare = 2.40 + kmsTravelled * 0.4;
Console.WriteLine("The fare is {0:##.#0}", Math.Round(fare, 1));
}
static void Main(string[] args)
{
Console.WriteLine("Enter a double precision number");
double doubleNumber = ISSConsole.ReadDouble();
double squareDouble = doubleNumber * doubleNumber;
Console.WriteLine("the square of double precision number is =" + squareDouble);
}
static void Main(string[] args)
{
Console.WriteLine("Enter the value of x");
double x = ISSConsole.ReadDouble();
double y = 5 * Math.Pow(x, 2) - 4 * x + 3;
Console.WriteLine("The value of y is " + y);
}
static void Main(string[] args)
{
Console.WriteLine("Enter the centigrade");
double C = ISSConsole.ReadDouble();
double fahrenheit = 1.8 * C + 32;
Console.WriteLine("The fahrenheit is " + fahrenheit);
}
static void Main(string[] args)
{
Console.WriteLine("Enter a double precision number to find square root and round to 3 decimals");
double number = ISSConsole.ReadDouble();
double sqrt = Math.Sqrt(number);
double round3 = Math.Round(sqrt);
Console.WriteLine("The square root of " + number + " is " + sqrt + " \n" + "It is rounded of to 3 decimals as {0:##.###}", sqrt);
// Console.WriteLine("The square root of " + number + " is " + sqrt);
//Console.WriteLine("The rounded value is {0:##.000}" , sqrt);
}
static void Main(string[] args)
{
double salary = 0.0;
double housingAllowance = 0.0;
double transport_allowance = 0.0;
Console.WriteLine("Enter the salary");
salary = ISSConsole.ReadDouble();
housingAllowance = salary * 0.1;
transport_allowance = salary * 0.03;
double totalSalary = salary + housingAllowance + transport_allowance;
System.Console.WriteLine("The salary of the employee is " + totalSalary);
}
static void Main(string[] args)
{
Console.WriteLine("Enter the value of x and y");
double x1 = ISSConsole.ReadDouble();
double x2 = ISSConsole.ReadDouble();
double y1, y2;
y1 = ISSConsole.ReadDouble();
y2 = ISSConsole.ReadDouble();
double diff_x = x2 - x1;
double diff_y = y2 - y1;
double distance = Math.Sqrt(Math.Pow(diff_x, 2) + Math.Pow(diff_y, 2));
Console.WriteLine("The value of y is " + distance);
}
public static void Ex19()
{
Console.Write("Please insert the distance travelled (by km): ");
double input = ISSConsole.ReadDouble();
double distance = (Math.Ceiling(input * 10)) / 10;
double totalCost = 2.40;
if (distance >= 0.5)
{
if (distance <= 9)
{
totalCost += (distance - 0.5) * 0.04;
}
else
{
totalCost += 8.5 * 0.04 + (distance - 9) * 0.05;
}
}
Console.WriteLine($"Total cost is: {totalCost:c}");
}
