A.s.name B.s->name C.s;name D.s <name
"union Data { int i; char ch; float f; }a; sizeof(a)的值是()
A.9 B.4 C.12 D.3
"(?;?設(shè)有 static char str[ ]=""Beijing""; 則執(zhí)行 printf(""%d\n"", strlen(strcpy(str,""China""))); 后的輸出結(jié)果為()
A.5B.7C.12D.14