public static SimpleFraction GetQuotient(SimpleFraction fraction1, SimpleFraction fraction2)
{
try
{
var temp = new SimpleFraction(fraction2.Denominator, fraction2.Numerator);
return(SimpleFraction.GetComposition(fraction1, temp));
}
catch (DivideByZeroException)
{
throw new DivideByZeroException("Попытка поделить на дробь с нулевым знаменателем!!!");
}
catch (Exception)
{
throw;
}
}
public static SimpleFraction GetSum(SimpleFraction fraction1, SimpleFraction fraction2)
{
SimpleFraction result;
if (fraction1.Denominator == fraction2.Denominator)
{
result = new SimpleFraction(fraction1.Numerator + fraction2.Numerator, fraction1.Denominator);
}
else
{
long multiple = GetMinCommonMultiple(fraction1.Denominator, fraction2.Denominator);
long newNumerator1 = fraction1.Numerator * (multiple / fraction1.Denominator);
long newNumerator2 = fraction2.Numerator * (multiple / fraction2.Denominator);
result = new SimpleFraction(newNumerator1 + newNumerator2, multiple);
}
return(result);
}
static void Main(string[] args)
{
const int N = 10;
var array = new SimpleFraction[N];
var rndNumerator = new Random();
var rndDenominator = new Random();
for (int i = 0; i < N; i++)
{
array[i] = new SimpleFraction(rndNumerator.Next(-100, 100), rndDenominator.Next(1, 100));
}
Console.WriteLine("Original array (size = {0}):", N);
foreach (var i in array)
{
Console.Write("{0} ", i.ToString());
}
Console.WriteLine();
Array.Sort(array);
Console.WriteLine("Sorted array (size = {0}):", N);
foreach (var i in array)
{
Console.Write("{0} ", i.ToString());
}
Console.WriteLine();
var sum = new SimpleFraction();
foreach (var i in array)
{
sum = SimpleFraction.GetSum(sum, i);
}
Console.WriteLine("sum of all fractions = {0}", sum.ToString());
var rndIndex = new Random();
var index1 = rndIndex.Next(0, 9);
var index2 = N - index1 - 1;
Console.WriteLine("For example,\nresults of operation between {0}-th ({1}) and {2}-th ({3}) fractions:", index1 + 1, array[index1], index2 + 1, array[index2]);
Console.WriteLine("Sum = {0}", SimpleFraction.GetSum(array[index1], array[index2]));
Console.WriteLine("Difference = {0}", SimpleFraction.GetDifference(array[index1], array[index2]));
Console.WriteLine("Composition = {0}", SimpleFraction.GetComposition(array[index1], array[index2]));
Console.WriteLine("Quotient = {0}", SimpleFraction.GetQuotient(array[index1], array[index2]));
}
public static SimpleFraction GetComposition(SimpleFraction fraction1, SimpleFraction fraction2)
{
try
{
SimpleFraction result;
var temp1 = new SimpleFraction(fraction1.Numerator, fraction2.Denominator);
var temp2 = new SimpleFraction(fraction2.Numerator, fraction1.Denominator);
result = new SimpleFraction(temp1.Numerator * temp2.Numerator, temp1.Denominator * temp2.Denominator);
return(result);
}
catch (ArgumentOutOfRangeException)
{
throw new ArgumentOutOfRangeException("Числитель и/или знаменатель выходит за границы диапазона для целых чисел!!!");
}
catch (ArithmeticException)
{
throw;
}
catch (Exception)
{
throw new Exception("Произошла какая-то ошибка!!!");
}
}
public static SimpleFraction GetQuotient(SimpleFraction fraction1, SimpleFraction fraction2)
{
var temp = new SimpleFraction(fraction2.Denominator, fraction2.Numerator);
return(SimpleFraction.GetComposition(fraction1, temp));
}
public static SimpleFraction GetDifference(SimpleFraction fraction1, SimpleFraction fraction2)
{
var temp = new SimpleFraction(-fraction2.Numerator, fraction2.Denominator);
return(SimpleFraction.GetSum(fraction1, temp));
}