gistfile1.h

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
main()
{
char meat[100000],result[100000]; //meat[] 儲存讀入檔案的字元  
int i,r=1,t;//result[] 存入符合條件的字串 條件部分還沒寫到 

FILE *fp; //開啟檔案指標 
WIN32_FIND_DATA wfd;  
HANDLE hFind; 
hFind = FindFirstFile("*.txt", &wfd);

   if (hFind != INVALID_HANDLE_VALUE)/* 檔名儲存於 wfd.cFileName, 對其開檔做讀取處理 */
   {
      do
      {
      fp = fopen(wfd.cFileName,"rt");
      i=1;
         do//i
         {
         
         fscanf(fp,"%c",&meat[i]);
         result[r] = meat[i];
         i++;
         r++;
         }while(meat[i] != '\0' );
      fclose(fp);
      }while (FindNextFile(hFind, &wfd));
   }
FindClose(hFind);
i=1;
   do//i
   {
   printf("%c",result[i]);
   i++;
   }while(result[i]!='\0');
system("pause");
}