Address_Generator

// Address_Generator.cpp : This file contains the 'main' function. Program execution begins and ends ther

#include<cstdlib>
#include<string>
#include<iostream>
#include <fstream>
#include <sstream> 
#include <time.h>

using namespace std;

//function to generate r or w
char generate_read_write()
{
	int randomNumber;
	randomNumber = (rand() % 10);
	//cout << randomNumber<<endl;
	if (randomNumber % 2 == 0)
		return 'w';
	else
		return'r';
}

//function to generate random number between 1-1000 for address 2
int generate_address2()
{
	return ((rand() % 1000));
}

unsigned int generate_address1() {
	unsigned int max_address = 4294967295;
	int choose_random = rand() % 4;
	if (choose_random == 1)
		return(rand() % max_address);
	else if(choose_random == 2)
		return(rand() % (max_address)+4190208);
	else if (choose_random == 3)
		return(rand() % (max_address)+49496729);
	else
		return(rand() % (max_address)+4095);


}

int main()
{
	ofstream outputfile;
	outputfile.open("input.txt");
	char letter;
	unsigned seed;
	int addr1;
	int addr2;
	int randomNumber;
	seed = time(0);
	srand(seed);

	randomNumber = (rand() % 10) + 1;
	outputfile << "p	" << randomNumber;
	letter = generate_read_write();

	int num_lines = (rand() % 40) + 10;		//number of lines for generating addresses

	for (int i = 0; i < num_lines; ++i)
	{
		outputfile << endl;
		for (int i = 0; i < 5; ++i)
		{
			letter = generate_read_write(); 
			if (letter == 'r')
			{
				addr1 = generate_address1();
				outputfile << "r  " << addr1 << "  ";

			}
			else    //write operation
			{
				addr1 = generate_address1();
				addr2 = generate_address2();
				outputfile << "w  " << addr1 << "   " << addr2 << "  ";
			}

		}
	}
	outputfile.close();
}