🚀 go-pugleaf

#include <iostream.h>

template <class T>
class vector {
private:
    T a[3];
public:
    vector( T a1, T b2, T c3 )
    { 
        a[0] = a1;
        a[1] = b2;
        a[2] = c3;
    };

    T dot( const vector<T> other )
    {
        return (a[0] * other.a[0]) + (a[1] * other.a[1]) + (a[2] * other.a[2]);
    }
};


int main( int argc, char *argv[] )
{
    vector<int> v1(1,1,1);
    vector<int> v2(2,3,4);

    cout << "Dot Product = " << v1.dot(v2) << endl;

    return 0;
}

// The above gives up with "parse error before `>'" at line 16.  In general
// the GNU compiler does not seem to like template member functions referencing
// the type of the the template class.  I'm using GNUC version 2.2.2. on a PC
// running MS-DOS version 3.30.  The GNUCC is unmodified - as obtained from
// D.J. Delorie.
//
// My address is 100065.72@compuserv.com