#include <iostream>
#include <unistd.h>

#include <stdio.h>

#include <fstream>

#include <stdlib.h>

using namespace std;

void PrintArgs(string name, int argc, char * argv[]) {
    for (int i=0; i<argc; i++) {
       cout << name << " " << i << " " << argv[i] << endl;
    }
    return;
}

int main(int argc, char * argv[]) {
    pid_t myPID, childPID;

    int low=10, high= 1000, i;
    ofstream outFile;
    outFile.open("fork.output");

    myPID = getpid();
    string name;

    childPID = fork();

    if (childPID == -1) {
       perror ("fork failed" );
       return 1;
    }

    if (childPID == 0) {
        myPID = getpid();
	name = "\tChlid";
    } else {
        name = "\tParent :";
    }
    cout << name << " and mypid is " << myPID << endl;
    cout << name << " and childPID is " << childPID << endl;
    cout << name << " and ppid is " << getppid() << endl;

    cout << endl;
    PrintArgs(name, argc, argv);

    // just a dumb computation 
    for(i = low; i < high; i++) {
       cout << name << " " << i << endl;
       outFile << name << " " << i << endl;
    }

    outFile.close();

    return 0;

}