/* primer 30.c */
#include <stdio.h>

main()
{
   char c;
   unsigned char k;
   short s;   // short int

   c = -126;
   s = c;
   printf("%d %d\n", c, s );  // -126 -126

   s = - 32767;
   c = s;
   printf("%d %d\n", c, s );  // 1 -32767

   s = -1;
   k = s;
   printf("%d %d\n", k, s );  // 255 -1

   k = 255;
   s = k;
   printf("%d %d\n", k, s );  // 255 255



}