functiontemplate.cpp

C++ sample code, for the book: C++ black book, including templates, exceptional handling.

#include <iostream>
using namespace std;

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

int main()
{
    long long_salary = 250000;

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

    add_one(long_salary);  

    cout << "After the long raise: $" << long_salary << endl;

    double double_salary = 250000.0;

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

    add_one(double_salary);  

    cout << "After the double raise: $" << double_salary << endl;

    return 0;
}

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