/*
Base program for Functions
Written by Bhaskar Bhattacharya
Copyright 2016

Code used in lecture 4
*/

#include<iostream>
#include <fstream>
#include <istream>
#include <string>
using namespace std;

int add_me_twice(int a){
	int b = a + a;
	return b;
}

int main(){
	//Execute something
	cout << add_me_twice(2) << endl;

	//Make a new function add_me_three_times

	//Make a new function add_me_four_times by using add_me_twice

	//Execute the following
	//Change things around and see what happens
	//int x = 5;
	//double y = 10;
	//for (int i = 0; i <= 3; i++){
	//	int y = x;
	//	x = x + 1;
	//	cout << x << " " << y << endl;
	//}
	////cout << i << endl;
	//cout << x <<" "<< y << endl;
	//if (x < y){
	//	double x = y + 1 / 2;
	//	cout << x << " " << y << endl;
	//	{
	//		int y = x;
	//		x = x - y;
	//	}
	//	cout << x << " " << y << endl;
	//}

	////Add other things like ints, floats doubles
	//fstream fpout("test.txt",ios::out);
	//fpout << "New Text" << endl;
	//fpout << "Newer Text" << endl;
	//fpout.close();

	////Read the additions back change the order and see what happens
	//std::string str="";
	//fstream fpin;
	//fpin.open("test.txt",ios::in);
	//fpin >> str;
	//cout << str << endl;
	//fpin >> str;
	//cout << str << endl;
	//fpin.close();

	int ignoreme;
	cin >> ignoreme;

	return 0;
}