C语言问题求助，qq机器人编写，帮忙看看错误。
#include <stdio.h>#include <stdlib.h>
#include <time.h>
#include <string.h>
//一个机器人及基本例子
void chatterbot1()
{
char *Response[]={"我听到了！",
"你是在和我说话。",
"继续说,我在听。",
"哈哈，真是非常有趣的谈话。",
"后来呢？"
};
srand((unsigned) time(NULL));
char sInput[5] = {0};
char *sResponse = NULL;
while(1){
printf(">");
scanf("%4s",&sInput);
fflush(stdin);
if(sInput[0] == 0x71 || sInput[0] == 0x51){
printf("和你聊天真的很愉快，下次再见。\n");
_sleep(1000);
break;
}
int nSelection = rand() % 5;
sResponse = Response[nSelection];
printf("%s\n", sResponse);
}
}
const int MAX_RESP = 3;
typedef struct {
char *input;
char *responses[MAX_RESP];
}record;
record KnowledgeBase[] = {
{"WHAT IS YOUR NAME",
{"嗯，我的名字叫瞎聊。",
"你可以叫我公主...，是啊，我是大小姐啊。",
"为什么你想知道我的名字？下一步是要交换qq号吗？"}
},
{
"HI",
{
"哈哈，好啊！",
"你是谁？",
"奥，你好！"
}
},
{
"HOW ARE YOU",
{
"我干得不坏！"
"你干得怎么样？"
"为什么你会想知道我是怎样做到的？"
}
},
{
"WHO ARE YOU",
{
"我尼玛就是个程序啊。",
"表说，我知道你知道我是谁。",
"为什么还问？"
}
},
{
"ARE YOU INTELLIGENT",
{
"是的，当然是的。",
"你是怎么想的？",
"哈哈，事实上我确实很聪明。"
}
},
{
"ARE YOU REAL",
{
"这对你真的是个问题吗？",
"啥意思啊？你？",
"我尽量让我看起来像个真正的人类。"
}
};
size_t nKnowlegeBaseSize = sizeof(KnowledgeBase)/sizeof(KnowledgeBase[0]);
record *find_match(char *input){
for(int i=0; i < nKnowledgeBaseSize; ++i){
if( !stricmp( KnowledgeBase[i].input, input))
return &KnowledgeBase[i];
}
return NULL;
}
void chatterbot2()
{
srand((unsigned) time(NULL));
char sInput[20] = {0};
char *sResponse = NULL;
while(1){
printf(">");
scanf("%19[\n]", &sInput);
fflush(stdin);
record *responses = find_match(sInput);
if(sInput == "BYE"){
printf("和你聊天太愉快了，下次再来！\n");
_sleep(1000);
break;
}
else if( !responses ){
printf("我，我，我不确定我是否能理解你说的是什么...\n");
}
else {
int nSelection = rand() % MAX_RESP;
sResponse = responses->responses[nSelection];
printf("%s\n", sResponse);
}
}
}
int main()
{
chatterbot1();
chatterbot2();
return 0;
}
E:\新建文件夹 (2)\qq机器人\main.c|34|error: variably modified 'responses' at file scope|
E:\新建文件夹 (2)\qq机器人\main.c|84|error: 'nKnowledgeBaseSize' undeclared (first use in this function)|
程序代码：