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());
}
public void TestInput()
{
Calculator1 calc = new Calculator1();
try
{
int result = calc.Calculate("abcd");
Assert.Fail();
}
catch (InvalidOperationException)
{
}
}
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();
}
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);
}
void DoSumTest(string input, int expected)
{
Calculator1 calc = new Calculator1();
int result = calc.Calculate(input);
Assert.AreEqual(expected, result);
}
public void JedenplusJeden()
{
Calculator1 calc = new Calculator1();
int result = calc.Calculate("1+1");
Assert.AreEqual(2, result);
}
public void TestMethod1()
{
Calculator1 calc = new Calculator1();
}
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();
}
}
public Calculator()
{
InitializeComponent();
calc = new Calculator1();
}
static void Main(string[] args)
{
Calculator1 c1 = new Calculator1();
Console.WriteLine(c1.add(1, 2).ToString());
}
