automatic_return_type_deduction.cpp

/* 
Author: Abdullah Khan
Purpose: Show off C++14 automatic return type deduction.
Build: g++ -std=c++14 automatic_return_type_deduction.cpp -o create_pair
Run: Invoke create_pair with two parameters: words or numbers work best.
*/

#include <iostream>
#include <utility>

using namespace std;

template <typename T>
auto GetPair(T x, T y) { return make_pair(x,y); }

int main(int argc, char ** argv)
{
    if (argc != 3) return 0;
    auto p = GetPair(argv[1], argv[2]);
    cout << "Pair: " << "(" << p.first << " , " << p.second << ")" << endl;
    return 0;
}