/*--------------------------------------------------------------------*/
/* uppercase.c                                                        */
/* Author: Bob Dondero                                                */
/*--------------------------------------------------------------------*/

#include <stdio.h>
#include <ctype.h>

/*--------------------------------------------------------------------*/

static char cChar;   /* Bad style. */

/*--------------------------------------------------------------------*/

/* Read a character from stdin, and write its uppercase equivalent
   to stdout.  Return 0. */

int main(void)
{
   cChar = (char)getchar();       /* Should check for error. */
   
   cChar = (char)toupper((int)cChar);
   
   putchar((int)cChar); 
   putchar('\n');
   
   return 0;
}