/*-------------------------------------------------------------------*/
/* uppercase.c                                                       */
/*-------------------------------------------------------------------*/

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

static char cChar;

int main(int argc, char *argv[])

/* Read a letter from stdin, and write its uppercase equivalent
   to stdout. */

{
   scanf("%c", &cChar);
   cChar = (char)toupper((int)cChar);
   printf("%c\n", (int)cChar);
   return 0;
}