Rational::Rational ()
{
- sign_ = 1;
+ sign_ = 0;
num_ = den_ = 1;
}
normalise ();
}
+Rational::Rational (Rational const &r)
+{
+ copy (r);
+}
static
int gcd (int a, int b)
return *this;
}
-Rational::Rational (Rational const &r)
-{
- copy (r);
-}
-
String
Rational::str () const
{