// prints as many as "*" as the input number n

#include <iostream>

using std::cout;
using std::cin;
using std::endl;

// function main
int main() 
{
  cout << " Enter a positive integer number, -1 to exit ";
  int number;
  cin >> number;

  while (number != -1) {

    for(int i=1; i<= number; i++)
      cout << "*";

    cout << endl;

    cout << " Enter a positive integer number, -1 to exit ";
    cin >> number;

  } //end while 

  return 0; // successful termination
} // end main