static void Main(string[] args)
{
MathLibrary mathLib = new MathLibrary();
Console.WriteLine(mathLib.Add(1, 2));
Console.ReadKey();
}
public IActionResult ShowCalculationResultsx(MathOperation data)
{
switch (operation.Operator)
{
case "+":
data.Result = MathLibrary.Add(data.LeftOperand, data.RightOperand)
break;
case "-":
data.Result = MathLibrary.Subtract(data.LeftOperand, data.RightOperand)
break;
case "*":
data.Result = MathLibrary.Multiply(data.LeftOperand, data.RightOperand)
break;
case "/":
data.Result = MathLibrary.Divide(data.LeftOperand, data.RightOperand)
break;
default;
break;
}
return(View(data));
}
//---------------------------------------------------------------------
public static string RunEstimate(System.Collections.ArrayList Exp)
{
try
{
int k = 0, a, b, res;
while (Exp.Count > 1)
{
if (!(("*".Equals(Exp[k])) || ("/".Equals(Exp[k])) || ("+".Equals(Exp[k])) || (("-".Equals(Exp[k])) || ("mod".Equals(Exp[k])))))
{
if ("m".Equals(Exp[k]) || ("p".Equals(Exp[k])))
{
a = int.Parse(Exp[k - 1].ToString());
if ("p".Equals(Exp[k]))
{
res = a;
}
else
{
res = int.Parse(MathLibrary.IABS(a).ToString());
if (MathLibrary._lastError.Length > 0)
{
ShowMessege = true;
expression = MathLibrary._lastError;
return(expression);
}
}
Exp.RemoveAt(k);
Exp.RemoveAt(k - 1);
Exp.Insert(k - 1, res.ToString());
k -= 1;
}
k++;
}
else
{
try
{
a = int.Parse(Exp[k - 2].ToString());
b = int.Parse(Exp[k - 1].ToString());
}
catch
{
ShowMessege = true;
expression = "error 06";
return(expression);
}
switch (Exp[k].ToString())
{
case "+":
res = MathLibrary.Add(a, b);
if (MathLibrary._lastError.Length > 0)
{
ShowMessege = true;
expression = MathLibrary._lastError;
MathLibrary._lastError = "";
return(expression);
}
break;
case "-":
res = MathLibrary.Sub(a, b);
if (MathLibrary._lastError.Length > 0)
{
ShowMessege = true;
expression = MathLibrary._lastError;
MathLibrary._lastError = "";
return(expression);
}
break;
case "*":
res = MathLibrary.Mult(a, b);
if (MathLibrary._lastError.Length > 0)
{
ShowMessege = true;
expression = MathLibrary._lastError;
MathLibrary._lastError = "";
return(expression);
}
break;
case "/":
res = MathLibrary.Div(a, b);
if (MathLibrary._lastError.Length > 0)
{
ShowMessege = true;
expression = MathLibrary._lastError;
MathLibrary._lastError = "";
return(expression);
}
break;
case "mod":
res = MathLibrary.Mod(a, b);
if (MathLibrary._lastError.Length > 0)
{
ShowMessege = true;
expression = MathLibrary._lastError;
MathLibrary._lastError = "";
return(expression);
}
break;
default:
ShowMessege = true;
expression = "error 03";
return(expression);
}
Exp.RemoveAt(k);
Exp.RemoveAt(k - 1);
Exp.RemoveAt(k - 2);
Exp.Insert(k - 2, res.ToString());
k -= 2;
}
}
return(Exp[0].ToString());
}
catch
{
ShowMessege = true;
expression = "error 03";
return(expression);
}
}
private void addButton_Click(object sender, EventArgs e)
{
int sum = MathLibrary.Add(firstNumTextBox.Text, seconfNumTextBox.Text);
sumLabel.Text = sum.ToWords();
}
