/*
 * This one almost works for Homeowrk 5,
 * but goes into an infinite loop if I type -2 then type quit
 */

#include <stdio.h>
#include <limits.h>

int main() {
   int n, m ;
   int stop, matched ;

   stop = 0 ;

   while (!stop) {

      printf("Please enter a positive number (type 'quit' to end): ") ;
      matched = scanf("%d", &n) ;

      while (n <= 0) {
         printf("%d is not a positive number!\n", n) ;

         printf("Please enter a positive number (type 'quit' to end): ") ;
         matched = scanf("%d", &n) ;
 
      }

      if (matched <= 0) {          

         stop = 1 ;

      } else {
       
         m = 0 ;

         while (m < n) {
            printf ("*") ;
            m = m + 1 ;
         }

         printf ("\n") ;

      }
   }

   return 0 ;
}