text: /*
   * Copyright (C) 2019-2020 Rahmat M. Samik-Ibrahim
   * http://rahmatm.samik-ibrahim.vlsm.org/
   * This program is free script/software. This program is distributed in the 
   * hope that it will be useful, but WITHOUT ANY WARRANTY; without even the 
   * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  # INFO: UTS 2019-1 (midterm)
   * REV02 Fri Feb  7 01:36:54 WIB 2020
   * START Mon Mar 24 23:47:00 WIB 2019
   */
  
  // Rahmat M. Samik-Ibrahim 
  // Clue: ASCII ’a’ is 0x61.
  #include <stdio.h>
  void main (void) {
     unsigned char ch1='a', ch2='y', ch3='z';
     printf("START\n");
     printf("1) ch1 = %c or ASCII %#X\n", ch1, ch1);
     ch1 = ch1 + ch3 - ch2;
     printf("2) ch1 = %c or ASCII %#X\n", ch1, ch1);
     printf("STOP\n");
  }
  
  