templ2.cpp

vc源代码

/*
   templ2. Testing template with two arguments
 */
#include    <stdio.h>

template <class T, class U> T Product (T x, U y);

int main ()
{

    printf ("Return for int, double is %f\n",
                          (float) Product (2, 3.6));
    printf ("Return for double,int is %f\n",
                          (float) Product (3.6, 2));
    printf ("Return for int,int is %f\n",
                          (float) Product (2, 3));
    printf ("Return for double,double is %f\n",
                          (float) Product (3.6, 2.4));
    return (0);
}

template <typename T, typename Y> T Product (T x, Y y)
{
    return (x * y);
}