单词查询--链表（含游戏流程.vsd）

【实例简介】

【实例截图】

【核心代码】int main(int argc,char *argv[]){

printf("**************************************************************************************\n");
printf("******************************请输入文本名称******************************************\n");
printf("**************************************************************************************\n");


char cFilename[WORDLEN];
scanf("%s",cFilename);
getchar();

//打开单词文本
FILE* fpOpen;
fpOpen = fopen(cFilename,"r");
if(fpOpen==NULL){
printf("无法打开此文件!\n");
return 0;
}


struct word *head;
head = (struct word *)malloc(sizeof(struct word));
if(head==NULL){
printf("head 内存申请失败\n");
return 0;
}
head->next = NULL;
char cWordname[32];
int iCount = 0;
int iSearch = 0;
int iSort = 0;


ReadFile(head, fpOpen);

next_one:
while (1){
printf("**************************************************************************************\n");
printf("**单词已经读取成功，请输入操作：******************************************************\n");
printf("**1：查询文本单词总量  2：查看出现频率前五的单词  3：查看任一单词出现的频率  4：退出**\n");
printf("**************************************************************************************\n");

int iCmd;
scanf("%d", &iCmd);
getchar();


switch (iCmd){
case 1:
iCount=GetCount(head);
if (iCount != -1)
{
printf("本文单词总量：%d\n", iCount);
}
else {
printf("统计单词总量失败\n");
}

goto next_one;
break;

case 2:
iSort=Sort(head);
if (iSort != 0) {
printf("查看出现频率前五的单词失败\n");
}
goto next_one;
break;

case 3:
printf("请输入要查询的单词\n");
scanf("%s", cWordname);
getchar();
iSearch=Search(head,cWordname);
if (iSearch!=0) {
printf("查询单词失败\n");
}
goto next_one;
break;

case 4:
goto next_two;
break;

default:
printf("输入的数字选项有误，请重新输入\n");
goto next_one;
break;
}

}

next_two:
//释放内存，关闭文件流
fclose(fpOpen);
free(head);


return 0;

}