#include <stdlib.h>
#include <string.h>
#include <iostream.h>

void SwapChars(char *string, int i, int j)
{
  char temp;
  
  temp = string[i];
  string[i] = string[j];
  string[j] = temp;
}

void Rotate(char *string)
{
  int i;
  for (i=0; i < strlen(string)-1; i++) {
    SwapChars(string, i, i+1);
  }
}

void IgPay(char *ingstray, char *string)
{
  strcpy(ingstray, string);  // "hello\0" -> "hello"
  cout << ingstray << endl;
  Rotate(ingstray);          // "hello\0\0\0" -> "elloh"
  cout << ingstray << endl;
  int len = strlen(string);
  cout << ingstray << endl;
  ingstray[len] = 'a';       // "elloh" -> "elloha"
  cout << ingstray << endl;
  ingstray[len+1] = 'y';     // "helloa" -> "ellohay"
  cout << ingstray << endl;
  ingstray[len+2] = '\0';    // "helloay" -> "ellohay\0"
  cout << ingstray << endl;
}

int main()
{
  char test[6]="buggy";
  char esttay[8];
  cout << test << endl;
  IgPay(esttay,test);
  cout << esttay << endl;
}