>>256
(1)
#include <stdio.h>
int main(void) {
int i;
char *ptr = "ABCDEF";
for(i = 1; i <= 3; i++) putchar(*(ptr + i));
return 0; }
(2)
#include <stdio.h>

void getname(char *s1, const char *s2){
while(*s1) s1++;
*s1++ = '-';
while(*s1++ = *s2++);}

int main(void) {
char str1[100] = "Yamada", str2[100] = "Taro";
getname(str1, str2);
puts(str1);
return 0; }