/*
 * Simple examples of arithmetic operations with chars
 */
#include <stdio.h>

int main (void) 
{
  char c, d;

  c = '0';
  d = c + 1;
  putchar(d);
  putchar('\n');

  if (c == 0)
  {
      printf("True!\n");
  }
  else
  {
      printf("False!\n");
  }

  c = 'a';
  d = c + 1;
  putchar(d);
  putchar('\n');

  d = c + 2;
  putchar(d);
  putchar('\n');

  d = c + 3;
  putchar(d);
  putchar('\n');

  return 0;
}