#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;

int main()
{
  // randomize
  srand( time( 0 ) );   // current timestamp as a long int

  cout << "I'll generate a random number in the range 0 to "
       << RAND_MAX << ": ";

  int x = rand();
  cout << x << '\n';

  cout << "In the range 0 to 10: ";
  x = rand() % 11;
  cout << x << '\n';

  return 0;
}