template.cpp

来自「这些源代码」· C++ 代码 · 共 20 行

/*
    template.cpp - A program to test trivial templates.
 */
#include    <stdio.h>

template <class T> T Half (T x);;

int main ()
{
    printf ("Return for int is %f\n", (float) Half (7));
    printf ("Return for long is %f\n", (float) Half (7L));
    printf ("Return for double is %f\n", Half (7.0));
    return (0);
}

template <class T> T Half (T x)
{
    return (x / 2);
}