public int Divide(int n1, int n2)
{
try
{
return n1 / n2;
}
catch (DivideByZeroException)
{
MathFault mf = new MathFault();
mf.Operation = "division";
mf.ProblemType = "divide by zero";
throw new FaultException<MathFault>(mf);
}
}