templateoverload.cpp

来自「C++ sample code, for the book: C++ blac」· C++ 代码 · 共 39 行

#include <iostream>
using namespace std;

template <typename T>  
void add_one(T &n);

template <typename T>  
void add_one(T &n, int m);

int main()
{
    long salary = 250000;

    cout << "Current salary: $" << salary << endl;

    add_one(salary);  

    cout << "After the raise: $" << salary << endl;

    add_one(salary, 10);  

    cout << "After the new raise: $" << salary << endl;

    return 0;
}

template <typename T>  
void add_one(T &n)
{
    n++;
}

template <typename T>  
void add_one(T &n, int m)
{
    n += m;
}