/* validate.c
   Author: Murray Saul
   Date: January 23, 2008
   Purpose: To demonstrate validatation for a range
            of numbers
*/

#include<stdio.h>

main()
{

  int age = 44;

  do
  { 
    printf ("please enter your age: ");
    scanf ("%d", &age);
  } while (( age < 1 || age > 120 ) && printf ("You must be joking! "));

  printf ("\nYou entered: %d years\n", age);

} /* End of main program */