static void Main(string[] args)
{
Console.WriteLine("***** MyMath Console ******");
// Exception handler for MyMath1
try
{
Console.WriteLine("101 + 99 = {0}", MyMath1.Add((byte)101, (byte)99));
Console.WriteLine("101 + 201 = {0}", MyMath1.Add(101, 201));
}
catch (Exception)
{
Console.WriteLine("Value is exceeded.");
}
// Exception handler for MyMath2
try
{
Console.WriteLine("101 + 99 = {0}", MyMath2.Add((byte)101, (byte)99));
Console.WriteLine("101 + 201 = {0}", MyMath2.Add(101, 201));
}
catch (Exception)
{
Console.WriteLine("Value is exceeded.");
}
}
// Input: two arthmatic problems adding byte types
// Process: add together and observe the results
// in one method let sum overflow the type max value
// in other method throw an exception
// Output: display sums on screen using methods from each class
static void Main(string[] args)
{
// Output from steps 1 - 5:
// casting 101 and 99 to bytes to make sure
// am sending bytes to method in MyMath1.cs
Console.WriteLine("Output from MyMath1:");
Console.WriteLine("\t 101 + 99 = {0}", MyMath1.Add((byte)101, (byte)99));
// deliberately cause an overflow
// bytes hold max value of 256, so if you add more than that it overflows and
// disposes of the significant value and keeps the insignificant value
Console.WriteLine("\t101 + 201 = {0}", MyMath1.Add(101, 201));
Console.WriteLine();
// Steps
// because it overflows method in MyMath2.cs will check it & throw error
Console.WriteLine("Output from MyMath2:");
try
{
Console.WriteLine("\t101 + 99 = {0}", MyMath2.Add((byte)101, (byte)99));
// deliberately cause an overflow
Console.WriteLine("\t101 + 201 = {0}", MyMath2.Add(101, 201));
}
// catch the overflow as an exception
catch (OverflowException e)
{
Console.WriteLine("\t" + e.Message);
}
Console.WriteLine();
}
static void Main(string[] args)
{
Console.WriteLine("101 + 99 = {0}", MyMath1.Add((byte)101, (byte)99));
Console.WriteLine("101 + 201 = {0}", MyMath1.Add(101, 201));
Console.WriteLine();
Console.WriteLine("101 + 99 = {0}", MyMath2.Add((byte)101, (byte)99));
Console.WriteLine("101 + 201 = {0}", MyMath2.Add(101, 201));
}
static void Main(string[] args)
{
Console.WriteLine("101 + 99 = {0}", MyMath1.Add(101, 99));
Console.WriteLine("101 + 201 = {0}", MyMath1.Add(101, 201));
try
{
Console.WriteLine("101 + 99 = {0}", MyMath2.Add(101, 99));
Console.WriteLine("101 + 201 = {0}", MyMath2.Add(101, 201));
}
catch (Exception)
{
throw;
}
}
static void Main(string[] args)
{
Console.WriteLine(" --- MyMath1ConsoleApp MyMath1 Method ---");
// add code to console app Main and test Add Method
Console.WriteLine("55 + 2 = {0}", MyMath1.Add((byte)55, (byte)2));
// test for sum greated than byte at 256
Console.WriteLine("200 + 80 = {0}", MyMath1.Add(200, 80));
// try for checked
try
{
Console.WriteLine("200 + 80 = {0}", MyMath2.Add((byte)200, (byte)80));
}
catch (System.OverflowException)
{
Console.WriteLine("The total of these number is larger than 256.");
}
}
static void Main(string[] args)
{
Console.WriteLine();
Console.WriteLine("101 + 99 = {0}", MyMath1.Add((byte)101, (byte)99));
Console.WriteLine();
Console.WriteLine("101 + 201 = {0}", MyMath1.Add(101, 201));
try
{
Console.WriteLine();
Console.WriteLine("101 + 99 = {0}", MyMath2.Add((byte)101, (byte)99));
Console.WriteLine();
Console.WriteLine("101 + 201 = {0}", MyMath2.Add(101, 201));
}
catch (OverflowException ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine();
}
}
static void Main(string[] args)
{
// prints and calls add method
// for test 1: within byte range
Console.WriteLine("** Testing Add Method and Byte Range **\n");
Console.WriteLine("55 + 65 = {0}", MyMath1.Add((byte)55, (byte)65));
Console.WriteLine("156 + 200 = {0}", MyMath1.Add((byte)156, (byte)200));
Console.WriteLine("\n\n");
Console.WriteLine("** With checked keyword and try/catch block: **\n");
try
{
Console.WriteLine("55 + 65 = {0}", MyMath2.Add((byte)55, (byte)65));
Console.WriteLine("156 + 200 = {0}", MyMath2.Add((byte)156, (byte)200));
}
catch (OverflowException e)
{
Console.WriteLine("Program stopped. Exception Caught:\n\t\t {0}", e.Message);
}
Console.WriteLine("\n\n");
}
