64 lines
2.0 KiB
C#
64 lines
2.0 KiB
C#
|
/*
|
||
|
|
* C# Program to Demonstrate Multiple Exceptions
|
||
|
|
*/
|
||
|
|
using System;
|
||
|
|
class Exercise
|
||
|
|
{
|
||
|
|
static void Main()
|
||
|
|
{
|
||
|
|
double Num1, Num2;
|
||
|
|
double Result = 0.00;
|
||
|
|
char op;
|
||
|
|
try
|
||
|
|
{
|
||
|
|
Console.Write("Enter your First Number : ");
|
||
|
|
Num1 = double.Parse(Console.ReadLine());
|
||
|
|
Console.Write("Enter an Operator (+, -, * or /): ");
|
||
|
|
op = char.Parse(Console.ReadLine());
|
||
|
|
if (op != '+' && op != '-' &&
|
||
|
|
op != '*' && op != '/')
|
||
|
|
throw new Exception(op.ToString());
|
||
|
|
Console.Write("Enter your Second Number :");
|
||
|
|
Num2 = double.Parse(Console.ReadLine());
|
||
|
|
if (op == '/')
|
||
|
|
if (Num2 == 0)
|
||
|
|
throw new DivideByZeroException("Division by zero is not allowed");
|
||
|
|
Result = Calculator(Num1, Num2, op);
|
||
|
|
Console.WriteLine("\n{0} {1} {2} = {3}", Num1, op, Num2, Result);
|
||
|
|
}
|
||
|
|
catch (FormatException)
|
||
|
|
{
|
||
|
|
Console.WriteLine("The number you typed is not valid");
|
||
|
|
}
|
||
|
|
catch (DivideByZeroException ex)
|
||
|
|
{
|
||
|
|
Console.WriteLine(ex.Message);
|
||
|
|
}
|
||
|
|
catch (Exception ex)
|
||
|
|
{
|
||
|
|
Console.WriteLine("Operation Error: {0} is not a valid op", ex.Message);
|
||
|
|
}
|
||
|
|
Console.Read();
|
||
|
|
}
|
||
|
|
|
||
|
|
static double Calculator(double v1, double v2, char op)
|
||
|
|
{
|
||
|
|
double Result = 0.00;
|
||
|
|
switch (op)
|
||
|
|
{
|
||
|
|
case '+':
|
||
|
|
Result = v1 + v2;
|
||
|
|
break;
|
||
|
|
case '-':
|
||
|
|
Result = v1 - v2;
|
||
|
|
break;
|
||
|
|
case '*':
|
||
|
|
Result = v1 * v2;
|
||
|
|
break;
|
||
|
|
case '/':
|
||
|
|
Result = v1 / v2;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
return Result;
|
||
|
|
}
|
||
|
|
}
|