Added multiplication of two numbers

We are using an easy to implemented but extremely slow algorithm to
compute the multiplication of two numbers of size n.

Signed-off-by: Olivier Gayot <og@satcom1.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/number.h b/number.h
index c905287..189011d 100644
--- a/number.h
+++ b/number.h
@@ -33,6 +33,14 @@ public:
     number operator+(const number &n) const;
 
     /**
+     * \brief Return the result of the multiplication of a number and this
+     * number.
+     *
+     * \param n The number to multiply with this number.
+     */
+    number operator*(const number &) const;
+
+    /**
      * \brief Tells whether the number passed as parameter is strictly less
      * than this number.
      *