using System;
class MainClass {
public static void Main() {
byte a, b;
byte result;
a = 127;
b = 127;
try {
result = unchecked((byte)(a * b));
Console.WriteLine("Unchecked result: " + result);
result = checked((byte)(a * b)); // this causes exception
Console.WriteLine("Checked result: " + result); // won't execute
}
catch (OverflowException exc) {
// catch the exception
Console.WriteLine(exc);
}
}
}
Unchecked result: 1
System.OverflowException: Arithmetic operation resulted in an overflow.
at MainClass.Main()