/* File: enter1.c

   Bug the user to type in a number
*/

#include <stdio.h>

int main() {

   int x ;

   printf("Enter a positive number: ") ; 
   scanf("%d", &x) ;

   while (x <= 0) {
      printf("That's not a positive number!\n") ;
      printf("Enter a positive number: ") ;
      scanf("%d", &x) ;
   }

   printf("Thank you! You entered %d\n", x) ;

   return 0 ;
}