/*
   testrep2.cpp
   CIS 150
   6/10/2008
   David Klick
  
   Demonstration of while loop.
*/

#include <iostream>
using syd::cin;
using std::cout;

void cont();

int main() {
   int ctr;
   
   // first count up by 1
   ctr = 1;
   while (ctr<=10) {
      cout << ctr << " ";
      ctr++;
   }
   cout << '\n';
   
   // then count down by 1
   ctr = 10;
   while (ctr>=1) {
      cout << ctr << " ";
      ctr--;
   }

   cont();
   return 0;
}

void cont() {
   if (cin.rdbuf()->sungetc() != -1 && cin.get() != '\n') cin.ignore(80,'\n');
   cout << "Press enter to continue...";
   cin.get();
}

/*
   Sample output:

   1 2 3 4 5 6 7 8 9 10
   10 9 8 7 6 5 4 3 2 1   
*/