public static DROB operator /(DROB a, int b)
{
DROB tmp = new DROB();
DROB _b = new DROB(b);
return(a / _b);
}
public static bool operator <(DROB a, int b)
{
double _a = a;
DROB _b = new DROB(b);
double _c = _b;
return(!(_a > _c));
}
public static DROB operator +(DROB a, int b)
{
DROB tmp = new DROB();
tmp.numerator = a.numerator + b * a.denominator;
tmp.denominator = a.denominator;
tmp.Scorot();
return(tmp);
}
public static DROB operator *(DROB a, DROB b)
{
DROB tmp = new DROB();
tmp.numerator = a.numerator * b.numerator;
tmp.denominator = a.denominator * b.denominator;
tmp.Scorot();
return(tmp);
}
public static DROB operator -(DROB a)
{
DROB tmp = new DROB();
tmp.numerator = -a.numerator;
tmp.denominator = a.denominator;
tmp.Scorot();
return(tmp);
}
public static DROB operator /(DROB a, DROB b)
{
DROB tmp = new DROB();
int t = b.numerator;
b.numerator = b.denominator;
b.denominator = t;
tmp = a * b;
return(tmp);
}
public static DROB operator -(DROB a, DROB b)
{
DROB tmp = new DROB();
if (a.denominator == b.denominator)
{
tmp.numerator = a.numerator - b.numerator;
tmp.denominator = a.denominator;
}
else
{
tmp.numerator = (a.numerator * b.denominator) - (b.numerator * a.denominator);
tmp.denominator = (a.denominator * b.denominator);
}
tmp.Scorot();
return(tmp);
}
static void Main(string[] args)
{
DROB db = new DROB(3, 4);
DROB dc = new DROB(3, 4);
DROB db1 = new DROB(3, 5);
DROB db2 = db + db1;
Console.Write(db.Drob + "+" + db1.Drob + "=");
db2 = db + db1;
db2.Write();
Console.WriteLine();
Console.Write(db.Drob + "+" + "2" + "=");
db2 = db + 2;
db2.Write();
Console.WriteLine();
Console.WriteLine();
Console.Write(db.Drob + "-" + db1.Drob + "=");
db2 = db - db1;
db2.Write();
Console.WriteLine();
Console.Write(db.Drob + "-" + "2" + "=");
db2 = db - 2;
db2.Write();
Console.WriteLine();
Console.WriteLine();
Console.Write(db.Drob + "*" + db1.Drob + "=");
db2 = db * db1;
db2.Write();
Console.WriteLine();
Console.Write(db.Drob + "*" + "2" + "=");
db2 = db * 2;
db2.Write();
Console.WriteLine();
Console.WriteLine();
Console.Write(db.Drob + "/" + db1.Drob + "=");
db2 = db / db1;
db2.Write();
Console.WriteLine();
Console.Write(db.Drob + "/" + "2" + "=");
db2 = db / 2;
db2.Write();
Console.WriteLine();
Console.WriteLine();
double d = db;
Console.Write(db.Drob + " to double = " + d);
Console.WriteLine();
Console.WriteLine();
Console.Write(db.Drob + ">" + db1.Drob + " = ");
if (db > db1)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + ">" + 2 + " = ");
if (db > 2)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + "<" + db1.Drob + " = ");
if (db < db1)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + "<" + 2 + " = ");
if (db < 2)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.WriteLine();
Console.Write(db.Drob + "==" + db1.Drob + " = ");
if (db == db1)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + "==" + "(0.75)" + " = ");
if (db == 0.75)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + "==" + "(1)" + " = ");
if (db == 1)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + "!=" + db1.Drob + " = ");
if (db != db1)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + "==" + dc.Drob + " = ");
if (db == dc)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + ">=" + db1.Drob + " = ");
if (db >= db1)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + "<=" + db1.Drob + " = ");
if (db <= db1)
{
Console.Write("true");
}
else
{
Console.Write("false");
}
Console.WriteLine();
Console.Write(db.Drob + " |" + "-" + db.Drob + " = ");
db = -db;
db.Write();
Console.WriteLine();
Console.Write(db.Drob + " |" + "-" + db.Drob + " = ");
db = -db;
db.Write();
Console.WriteLine();
}
