static void Main(string[] args)
{
Fraction fr = new Fraction(5, 15);
fr.Show();
Fraction fr1 = new Fraction(10, 30);
fr1.Show();
if (fr.CompareTo(fr1) == 0)
{
Console.WriteLine("== 0");
}
fr *= 3;
fr.Show();
fr /= 3;
fr.Show();
fr = -fr;
fr.Show();
fr = -fr;
fr.Show();
fr += fr1;
fr.Show();
Fraction.TryParse("55/66", out fr);
fr.Show();
Fraction.TryParse("55.77", out fr);
fr.Show();
Fraction.TryParse("55,88", out fr);
fr.Show();
Fraction.TryParse("55", out fr);
fr.Show();
Console.WriteLine(fr1.ToString("F", null));
Console.WriteLine(fr1.ToString("F4", null));
Fraction f1 = new Fraction(15, 65);
Fraction f2 = new Fraction(44, 12);
Fraction temp;
temp = f1 * f2;
Console.WriteLine($"f1 * f2 = {temp.GetDoubleType()}");
temp = f1 / f2;
Console.WriteLine($"f1 / f2 = {temp.GetDoubleType()}");
temp = f1 + f2;
Console.WriteLine($"f1 + f2 = {temp.GetDoubleType()}");
temp = f1 - f2;
Console.WriteLine($"f1 - f2 = {temp.GetDoubleType()}");
Console.WriteLine($"f1 > f2 = {f1 > f2}");
Console.WriteLine($"f1 < f2 = {f1 < f2}");
Console.WriteLine($"f1 >= f2 = {f1 >= f2}");
Console.WriteLine($"f1 <= f2 = {f1 <= f2}");
Console.WriteLine($"f1 == f2 = {f1 == f2}");
Console.WriteLine($"f1 != f2 = {f1 != f2}");
Console.WriteLine("Testing string to object");
temp = Fraction.Parse("350/100");
Console.WriteLine($"testF = 350/150 = {temp.GetDoubleType()}");
temp = Fraction.Parse("1000");
Console.WriteLine($"testF = 1000 = {temp.GetDoubleType()}");
temp = Fraction.Parse("350.100");
Console.WriteLine($"testF = 350.150 = {temp.GetDoubleType()}");
temp = Fraction.Parse("350,100");
Console.WriteLine($"testF = 350,150 = {temp.GetDoubleType()}");
Console.WriteLine("Testing conversion operators and IConvertible");
Console.WriteLine($"f1.ToBoolean = {f1.ToBoolean(null)}");
Console.WriteLine($"f1.GetTypeCode = {f1.GetTypeCode()}");
Console.WriteLine($"f1.ToDouble = {f1.ToDouble(null)}");
Console.WriteLine($"f1.ToInt32 = {f1.ToInt32(null)}");
Console.WriteLine((short)fr);
Console.WriteLine((int)fr);
Console.WriteLine((long)fr);
}
static void Main(string[] args)
{
WriteLine("\t Test functions \n");
Fraction fr1 = new Fraction(1, 5);
Fraction fr2 = new Fraction(2, 8);
Fraction fr3 = new Fraction(1, 4);
bool tmp = true;
WriteLine("1. Math and comparison operations : \n");
fr3 = fr1 + fr2;
WriteLine("\t1/5 + 2/8 = {0}", fr3.ToString("div"));
fr3 = fr2 - fr1;
WriteLine("\t2/8 - 1/5 = {0}", fr3.ToString("div"));
fr3 = fr2 * fr1;
WriteLine("\t(2/8) * (1/5) = {0}", fr3.ToString("div"));
fr3 = fr2 / fr1;
WriteLine("\t(2/8) / (1/5) = {0}", fr3.ToString("div"));
tmp = fr2 > fr1; // true
WriteLine("\t(2/8) > (1/5) - {0}", tmp);
tmp = fr2 < fr1; // false
WriteLine("\t(2/8) < (1/5) - {0}", tmp);
Fraction fr4 = new Fraction(1, 4);
tmp = (fr4 == fr2); // true
WriteLine("\t(1/4) == (2,8) = {0}", tmp);
tmp = (fr4 != fr1); // true
WriteLine("\t(1/4) != (1/5) = {0}", tmp);
Fraction fr5 = new Fraction(4, 5);
tmp = (fr5 >= fr1);
WriteLine("\t(4/5) >= (1/5) = {0}", tmp);
tmp = (fr5 <= fr1);
WriteLine("\t(4/5) <= (1/5) = {0}", tmp);
WriteLine("2. Object to string in diff. formats : \n");
Fraction fr6 = new Fraction(10, 20);
WriteLine("\t(10/20) = {0}", fr6.ToString());
WriteLine("\t(10/20) = {0}", fr6.ToString("div"));
Fraction fr7 = new Fraction(3, 8);
WriteLine("\t(3/8) = {0}", fr7.ToString());
WriteLine("\t(3/8) = {0}", fr7.ToString("div"));
Fraction fr8 = new Fraction(1, 100);
WriteLine("\t(1/100) = {0}", fr8.ToString());
WriteLine("\t(1/100) = {0}", fr8.ToString("div"));
WriteLine("3. String to object in diff. forms : \n");
Fraction fr9 = Fraction.Parse("2.5");
Fraction fr10 = Fraction.Parse("1/4");
WriteLine("\tfrom 2.5 = {0}", fr9.ToString());
WriteLine("\tfrom 1/4 = {0}", fr10.ToString("div"));
WriteLine("4. compare and equal : \n");
Random rand = new Random(DateTime.Now.Millisecond);
List <Fraction> ourList = new List <Fraction>();
for (int i = 0; i < 10; i++)
{
ourList.Add(new Fraction(rand.Next(5, 20), rand.Next(1, 20)));
}
WriteLine("\tBefore sort : ");
for (int i = 0; i < 10; i++)
{
Write("({0}) ", ourList[i].ToString("div"));
}
WriteLine();
ourList.Sort();
WriteLine("\tAfter sort : ");
for (int i = 0; i < 10; i++)
{
Write("({0}) ", ourList[i].ToString("div"));
}
Fraction fr11 = new Fraction(15, 6);
Fraction fr12 = new Fraction(15, 6);
tmp = fr11.Equals(fr12);
WriteLine("\n(15/6) equals (15/6) = {0}\n", tmp);
WriteLine("5. Try Fraction to (int) or (double) : \n");
Fraction fr20 = new Fraction(4, 3);
WriteLine("\t(int)4/3 = {0}", (int)fr20);
WriteLine("\t(double)4/3 = {0}", (double)fr20);
WriteLine("End.");
ReadKey();
}
static void Main()
{
{
var rnd = new Random();
Fraction[] sort = new Fraction[13];
Console.Write("Массив: ");
for (int i = 0; i < 13; i++)
{
try
{
sort[i] = new Fraction(rnd.Next(-42, 42), rnd.Next(-42, 42));
}
catch
{
sort[i] = new Fraction(rnd.Next(-42, 42));
}
Console.Write($"{sort[i]} ");
}
Console.WriteLine();
Array.Sort(sort);
Console.Write("Отсортированный массив: ");
for (int i = 0; i < 13; i++)
{
Console.Write($"{sort[i]} ");
}
Console.WriteLine();
Console.WriteLine();
}
{
Fraction a = new Fraction(3, 4);
Fraction b = new Fraction(35, -42);
Console.WriteLine($"3/4 = {a.Numerator}/{b.Denominator}");
Console.WriteLine($"35/-42 = {b}");
Console.WriteLine($"{a} + {b} = {a + b}");
Console.WriteLine($"{a} - {b} = {a - b}");
Console.WriteLine($"{a} * {b} = {a * b}");
Console.WriteLine($"{a} / {b} = {a / b}");
Console.WriteLine();
}
{
decimal t = 420.13M;
Fraction x = t;
Console.WriteLine($"{t} == {x.ToString()}");
Console.WriteLine($"{t} == {x.ToString("float")}");
Console.WriteLine($"{t} == {x.ToString("binary")}");
Console.WriteLine($"{t} ~= {x.ToString("integer")}");
Console.WriteLine();
t = -13.42M;
x = t;
Console.WriteLine($"{t} == {x.ToString()}");
Console.WriteLine($"{t} == {x.ToString("float")}");
Console.WriteLine($"{t} == {x.ToString("binary")}");
Console.WriteLine($"{t} ~= {x.ToString("integer")}");
Console.WriteLine();
t = 42M;
x = t;
Console.WriteLine($"{t} == {x.ToString()}");
Console.WriteLine($"{t} == {x.ToString("float")}");
Console.WriteLine($"{t} == {x.ToString("binary")}");
Console.WriteLine($"{t} ~= {x.ToString("integer")}");
Console.WriteLine();
t = -13.5M;
x = t;
Console.WriteLine($"{t} == {x.ToString()}");
Console.WriteLine($"{t} == {x.ToString("float")}");
Console.WriteLine($"{t} == {x.ToString("binary")}");
Console.WriteLine($"{t} ~= {x.ToString("integer")}");
Console.WriteLine();
}
{
Console.WriteLine($"-420/-7 = {Fraction.Parse("-420/-7")}");
Console.WriteLine($"42 = {Fraction.Parse("42")}");
Console.WriteLine($"13.42 = {Fraction.Parse("13.42")}");
Console.WriteLine($"13,42 = {Fraction.Parse("13,42")}");
Console.WriteLine();
}
{
Fraction x = Fraction.Parse("1 / 7");
Console.WriteLine($"x == {x} == {(int)x} == {(double)x} == {(decimal)x}");
x++;
Console.WriteLine($"x++ == {x} == {(int)x} == {(double)x} == {(decimal)x}");
}
}
