/* 4. ´ÙÀ½ ÇÁ·Î±×·¥ÀÇ Ãâ·ÂÀ» ½á¶ó. */

#include <stdio.h>
#include <string.h>

void what(char *p)
{
	while (*p != '\0') {
		*p = *p + 1;
		p++;
	}
}

main()
{
	char buffer[10];

	strcpy(buffer,"taegyun");
	what(buffer);
	printf("%s\n",buffer);
}