写出以下程序段的输出结果（ ）。 struct str1 { char c[5]; char *s; }; struct str1 s1[2]={ {"ABCD","EFGH"},{"IJK","LMN"} }; struct str2 { struct str1 sr; int d; }s2={"OPQ","RST",32767}; struct str1 *p[2]; p[0]=&s1[0]; p[1]=&s1[1]; printf("%s",++p[1]->s); printf("%c",s2.sr.c[2]);