#include <stdio.h>
#include <string.h>
#include <conio.h>
#include <iostream>

using namespace std;

char c;

int garbage_function()
{ char c;
  cout << "press a key";
  cin >> c;
}


int main()
{
  char c;
  char str_a[20];
  char *pointer;
  char *pointer2;

  strcpy(str_a, "Hello World\n");
  pointer = str_a;
  printf(pointer);

  pointer2 = pointer + 2;
  printf(pointer2);
  strcpy(pointer2, "y you guys!\n");
  printf(pointer);

  cout << "press a key to continue";
  cin >> c;
}