public static void Main()

        {
            int first_number;

            int second_number;

            string operate;

            float result;

            Console.Write("Please enter the first integer: ");

            first_number = Convert.ToInt32(Console.ReadLine());

            Console.Write("Please enter the second integer: ");

            second_number = Convert.ToInt32(Console.ReadLine());

            Console.Write("Please enter an operator (+, -, /, *): ");

            Calculator1 c = new Calculator1();

            operate = Console.ReadLine();
            switch (operate)

            {
            case "-":

                result = c.subtract(first_number, second_number);

                break;

            case "+":

                result = c.add(first_number, second_number);

                break;

            case "/":

                result = c.divide(first_number, second_number);

                break;

            case "*":

                result = c.multiply(first_number, second_number);

                break;

            default:

                result = 0;

                break;
            }

            Console.WriteLine(first_number.ToString() + " " + operate + " " + second_number.ToString() + " = " + result.ToString());
        }
Ejemplo n.º 2
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        public void TestInput()
        {
            Calculator1 calc = new Calculator1();
            try 
            {
                int result = calc.Calculate("abcd");
                Assert.Fail();
            }
            catch (InvalidOperationException)
            {

            }
        }
Ejemplo n.º 3
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        static void Main(string[] args)
        {
            Calculator1 x = new Calculator1();

            int i = 1;

            do
            {
                int    number1   = Convert.ToInt32(Console.ReadLine());
                string calculate = Console.ReadLine();


                if (calculate == "^")
                {
                    Console.WriteLine(x.Sq(number1));
                }

                else
                {
                    int number2 = Convert.ToInt32(Console.ReadLine());

                    if (calculate == "+")
                    {
                        Console.WriteLine(x.Add(number1, number2));
                    }
                    else if (calculate == "*")
                    {
                        Console.WriteLine(x.Mult(number1, number2));
                    }
                    else if (calculate == "-")
                    {
                        Console.WriteLine(x.Sub(number1, number2));
                    }
                    else if (calculate == "/")
                    {
                        Console.WriteLine(x.Div(number1, number2));
                    }
                }

                i++;
            }while (i < 50);

            Console.ReadKey();
        }
Ejemplo n.º 4
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        static void Main(string[] args)
        {
            char   a;
            String val;
            int    n1, n2, ans;

            Console.Write("Enter integer: ");
            val = Console.ReadLine();
            n1  = Convert.ToInt32(val);
            Console.Write("Enter integer: ");
            val = Console.ReadLine();
            n2  = Convert.ToInt32(val);
            Console.Write("Enter operation: ");
            val = Console.ReadLine();
            a   = Convert.ToChar(val);
            Calculator1 obj = new Calculator1(n1, n2);

            ans = obj.calci(a);
            Console.WriteLine("Result is " + ans);
        }
Ejemplo n.º 5
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 void DoSumTest(string input, int expected)
 {
     Calculator1 calc = new Calculator1();
     int result = calc.Calculate(input);
     Assert.AreEqual(expected, result);
 }
Ejemplo n.º 6
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 public void JedenplusJeden()
 { 
     Calculator1 calc = new Calculator1();
     int result = calc.Calculate("1+1");
     Assert.AreEqual(2, result);
 }
Ejemplo n.º 7
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 public void TestMethod1()
 {
     Calculator1 calc = new Calculator1(); 
 }
Ejemplo n.º 8
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        static void Main(string[] args)
        {
            string Welcome        = "Welcome to DBS Calculator";
            string SelectFunction = "Please select the function you require\n\n" +
                                    "1:   Addition\n" +
                                    "2:   Subtraction\n" +
                                    "3:   Multiplication\n" +
                                    "4:   Division\n" +
                                    "5:   Square\n" +
                                    "6:   Square Root\n" +
                                    "7:   Cube\n" +
                                    "8:   Cube Root\n" +
                                    "9:   Sine\n" +
                                    "10:  Cosine\n" +
                                    "11:  ***EXIT***";
            string SelectNum1_message = "Please choose your first number";
            string SelectNum2_message = "Please choose your second number";

            Calculator1 calculator = new Calculator1();
            int         Exit       = 0;

            Console.WriteLine(Welcome);

            while (Exit == 0)
            {
                Console.WriteLine(SelectFunction);
                Console.WriteLine();
                string string_in = Console.ReadLine();
                if (calculator.ValidateInput_Function(string_in) < 0)
                {
                    Console.WriteLine("Invalid entry. Please select value between 1 - 11");
                }
                int func = calculator.ValidateInput_Function(string_in);


                if ((func > 0) & (func < 5))
                {
                    double numA        = 0;
                    double numB        = 0;
                    string num_string1 = calculator.Num_Validater(SelectNum1_message);
                    string num_string2 = calculator.Num_Validater(SelectNum2_message);

                    if (num_string1 != "Invalid entry. Please input numbers only")
                    {
                        numA = double.Parse(num_string1);
                    }
                    else
                    {
                        Console.WriteLine("Invalid entry. Please input numbers only");
                        continue;
                    }

                    if (num_string2 != "Invalid entry. Please input numbers only")
                    {
                        numB = double.Parse(num_string2);
                    }
                    else
                    {
                        Console.WriteLine("Invalid entry. Please input numbers only");
                        continue;
                    }

                    calculator.FuncImplement(func, numA, numB);
                }
                else if ((func > 4) & (func < 11))
                {
                    double numA        = 0;
                    string num_string1 = calculator.Num_Validater(SelectNum1_message);

                    if (num_string1 != "Invalid entry. Please input numbers only")
                    {
                        numA = double.Parse(num_string1);
                    }
                    else
                    {
                        Console.WriteLine("Invalid entry. Please input numbers only");
                        continue;
                    }
                    calculator.FuncImplement(func, numA, 0);
                }
                else if (func == 11)
                {
                    calculator.FuncImplement(11, 0, 0);
                }
                else
                {
                    Console.WriteLine("");
                }

                if (func == 11)
                {
                    Console.WriteLine("Thanks for using our app");
                    Exit = 1;
                }

                Console.ReadLine();
            }
        }
Ejemplo n.º 9
0
 public Calculator()
 {
     InitializeComponent();
     calc = new Calculator1();
 }
Ejemplo n.º 10
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        static void Main(string[] args)
        {
            Calculator1 c1 = new Calculator1();

            Console.WriteLine(c1.add(1, 2).ToString());
        }