/* File: run.c
   print out a run of characters.
*/
#include<stdio.h>
#include"genlib.h"
#include"simpio.h"

main() {
   char c ;

   printf("Upper case:\n   ") ;
   for (c = 'A' ; c <= 'Z'; c++) {
      printf("%c", c) ;
   }
   printf("\n\n") ;

   printf("Lower case:\n   ") ;
   for (c = 'a' ; c <= 'z'; c++) {
      printf("%c", c) ;
   }
   printf("\n\n") ;

   printf("Digits:\n   ") ;
   for (c = '0' ; c <= '9'; c++) {
      printf("%c", c) ;
   }
   printf("\n\n") ;
}

----------------------------------

Upper case:
   ABCDEFGHIJKLMNOPQRSTUVWXYZ

Lower case:
   abcdefghijklmnopqrstuvwxyz

Digits:
   0123456789