/*
  main1.cc
  Example program used to illustrate concurrency.

 */

#include <pthread.h>
#include <iostream.h>

void* Thread_1(void* Argument);
void* Thread_2(void* Argument);
void Delay();

char string1[40] = "who wants to be a millionare?\n";
char string2[40] = "Oh man, what are doing now?!\n";

int main()
{

  pthread_t First_Thread, Second_Thread;

  pthread_create(&First_Thread, NULL, Thread_1, NULL);
  pthread_create(&Second_Thread, NULL, Thread_2, NULL);

  pthread_join(First_Thread, NULL);
  pthread_join(Second_Thread, NULL);

  cout<<endl;
  return 0;
  
}

void* Thread_1(void* Argument)
{

  for(int i=0; i<40; i++)
  {

    //cout<<"1";
    if(string1[i])cout<<string1[i];
    Delay();
    
  }
  
}

void* Thread_2(void* Argument)
{

  for(int i=0; i<40; i++)
  {

    //cout<<"0";
    if(string2[i])cout<<string2[i];
    Delay();
    
  }
  
}

void Delay()
{

  for(int j=0;j < 500000; j++); 
  
}