static void Main()
{
Console.WriteLine("Exercise 2.");
Console.WriteLine("Enter length");
string string_length = Console.ReadLine();
int length = Convert.ConvertToIntegerFromString(string_length);
Console.WriteLine("Enter width");
string string_width = Console.ReadLine();
int width = Convert.ConvertToIntegerFromString(string_width);
Console.WriteLine("Enter height");
string string_height = Console.ReadLine();
int height = Convert.ConvertToIntegerFromString(string_height);
if (length < 0 || width < 0 || height < 0)
{
Console.WriteLine("Incorrect data");
}
else
{
var diagonal = Math.Sqrt(Math.Pow(length, 2) + Math.Pow(width, 2) + Math.Pow(height, 2));
Console.WriteLine("Parallelepiped diagonal length = " + diagonal);
Console.ReadKey();
}
}
public static void Main()
{
Console.WriteLine("Welcome to Calculator!");
// Enter number1
Console.WriteLine("Type first number and press Enter");
string number1 = Console.ReadLine();
int firstnumber = Convert.ConvertToIntegerFromString(number1);
// Enter number2
Console.WriteLine("Type second number and press Enter");
string number2 = Console.ReadLine();
int secondnumber = Convert.ConvertToIntegerFromString(number2);
// Enter math option
Console.WriteLine("Enter math option. + , - , * , / , ^ ");
//Result of calculating
double result = Calculator.GetOperationResult(firstnumber, secondnumber);
Console.WriteLine("You result:" + result);
}
