static void Main(string[] args)
{
Console.WriteLine("ADDITION");
Console.WriteLine("First factor:");
string stringA = Console.ReadLine();
int a = int.Parse(stringA);
Console.WriteLine("Second factor:");
string stringB = Console.ReadLine();
int b = int.Parse(stringB);
Console.WriteLine("The result is " + Calculator.Add(a, b));
Console.WriteLine(">>>Press Enter<<<");
Console.ReadKey();
Console.WriteLine("");
Console.WriteLine("SUBTRACTION");
Console.WriteLine("First factor:");
string stringC = Console.ReadLine();
int c = int.Parse(stringC);
Console.WriteLine("Second factor:");
string stringD = Console.ReadLine();
int d = int.Parse(stringD);
Console.WriteLine("The result is " + Calculator.Subtract(a, b));
Console.WriteLine(">>>Press Enter<<<");
Console.ReadKey();
Console.WriteLine("");
Console.WriteLine("SUM MORE NUMBERS");
Console.WriteLine("How many numbers would you like to sum?");
string sumnumbers = Console.ReadLine();
int count = 1;
int[] anarray = new int[int.Parse(sumnumbers)];
for (int i = 0; i < anarray.Length; i++)
{
Console.WriteLine("Factor " + count + ":");
count++;
anarray[i] = int.Parse(Console.ReadLine());
}
Console.WriteLine("Result:" + Calculator.Sum(anarray));
Console.WriteLine(">>>Press enter<<<");
Console.ReadKey();
Console.WriteLine("");
Console.WriteLine("MULTIPLY");
Console.WriteLine("How many numbers would you like to multiply?");
string multnumbers = Console.ReadLine();
int count2 = 1;
int[] anarray2 = new int[int.Parse(multnumbers)];
for (int i = 0; i < anarray2.Length; i++)
{
Console.WriteLine("Factor " + count2 + ":");
count2++;
anarray2[i] = int.Parse(Console.ReadLine());
}
Console.WriteLine("Result:" + Calculator.Multiply(anarray2));
Console.WriteLine(">>>Press enter<<<");
Console.ReadKey();
Console.WriteLine("");
Console.WriteLine("POWER");
Console.WriteLine("Number:");
string stringnumber = Console.ReadLine();
int yournumber = int.Parse(stringnumber);
Console.WriteLine("Exponent:");
string exponent = Console.ReadLine();
int yourexponent = int.Parse(exponent);
Console.WriteLine("The result is " + Calculator.Power(yournumber, yourexponent));
Console.WriteLine(">>>Press Enter<<<");
Console.ReadKey();
Console.WriteLine("");
Console.WriteLine("FACTORIAL");
Console.WriteLine("Factorial of:");
string stringfactorial = Console.ReadLine();
int yourfactorial = int.Parse(stringfactorial);
Console.WriteLine("The result is " + Calculator.Factorial(yourfactorial));
Console.WriteLine(">>>Press Enter<<<");
Console.ReadKey();
Console.WriteLine("");
Console.WriteLine("Thanks for you cooperation, next time you should use a true calculator.");
Console.WriteLine(">>>>>Press Enter to cause a nuclear explosion<<<<<");
Console.ReadKey();
}
static void Main(string[] args)
{
bool Exit = false;
do
{
Console.WriteLine("What do you want to do?");
Console.WriteLine("1 = Add");
Console.WriteLine("2 = Sum");
Console.WriteLine("3 = Subtract");
Console.WriteLine("4 = Multiply");
Console.WriteLine("5 = Power");
Console.WriteLine("6 = Factorial");
Console.WriteLine("7 = Exit");
int input1 = Convert.ToInt32(Console.ReadLine());
// Console.WriteLine("You choose " + input1);
switch (input1)
{
case 1:
Console.WriteLine("You have chosen to add, I accept 2 numbers");
Console.WriteLine("Give me the first number");
int input2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("The first number is " + input2 + ", What is your Second number?");
int input3 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("So you wish to add " + input2 + " + " + input3 + " together");
Console.WriteLine("Your result is " + Calculator.Add(input2, input3));
Console.ReadLine();
break;
/*
* case 2
*
*/
case 3:
Console.WriteLine("You have chosen to subtract, I accept 2 numbers");
Console.WriteLine("Give me the first number");
int input4 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("The first number is " + input4 + ", What is your Second number?");
int input5 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("So you wish to subtract " + input4 + " - " + input5);
Console.WriteLine("Your result is " + Calculator.Subtract(input4, input5));
Console.ReadLine();
break;
/*
* case 4
*
* case 5
*
* case 6
*/
case 7:
Exit = true;
break;
default:
Console.WriteLine("Something Went Wrong");
break;
}
} while (Exit == false);
}