public static Rational operator /(Rational _a, Rational _b)
{
int tempn, tempd;
tempn = _a.numerator * _b.denominator;
tempd = _a.denominator * _b.numerator;
Rational Rationaltemp = new Rational(tempn, tempd);
return Rationaltemp;
}
public Rational Devides(Rational _b)
{
int bn, bd, tempn, tempd;
bn = _b.numerator;
bd = _b.denominator;
// 已修正变量错误
tempn = numerator * bd;
tempd = denominator * bn;
Rational Rationaltemp = new Rational(tempn, tempd);
return Rationaltemp;
}
public Rational Times(Rational _b)
{
int tempn, tempd;
tempn = _b.numerator;
tempd = _b.denominator;
tempn = numerator * tempn;
tempd = denominator * tempd;
Rational Rationaltemp = new Rational(tempn, tempd);
return Rationaltemp;
}
static void Main(string[] args)
{
Console.WriteLine("input numerator 1");
int numer1 = Int32.Parse(Console.ReadLine());
Console.WriteLine("input denominator 1");
int denom1 = Int32.Parse(Console.ReadLine());
Console.WriteLine("input numerator 2");
int numer2 = Int32.Parse(Console.ReadLine());
Console.WriteLine("input denominator 2");
int denom2 = Int32.Parse(Console.ReadLine());
// Does not check for exceptions.
Rational x = new Rational(numer1, denom1);
Rational y = new Rational(numer2, denom2);
Console.WriteLine($"x: {x}");
Console.WriteLine($"y: {y}");
Console.WriteLine($"equals: {x.Equals(y)}");
Console.WriteLine($"==: {x == y}");
Console.WriteLine($"!=: {x != y}");
Console.WriteLine($"plus: {x.Plus(y)}");
Console.WriteLine($"+: {x + y}");
Console.WriteLine($"minus: {x.Minus(y)}");
Console.WriteLine($"-: {x - y}");
Console.WriteLine($"times: {x.Times(y)}");
Console.WriteLine($"*: {x * y}");
Console.WriteLine($"devides: {x.Devides(y)}");
Console.WriteLine($"/: {x / y}");
Console.ReadLine();
}
public Boolean Equals(Rational that)
{
if (this.numerator == 0 && that.numerator == 0)
{ return true; }
Reduce();
if ((this.numerator == that.numerator) && (this.denominator == that.denominator))
{ return true; }
else
{ return false; }
}
