c語言習題

題目:將aa.txt檔和bb.txt檔內變成cc.txt
程式碼:

#include<stdio.h>
#include<stdlib.h>
int main(void){
 FILE *fptr1,*fptr2,*fptr3;
 char buf[1024]; 
 char buf1[1024];
 
 fptr1=fopen("C:\\Users\\chen\\Desktop\\a.txt","r");
 fptr2=fopen("C:\\Users\\chen\\Desktop\\b.txt","r");
 fptr3=fopen("C:\\Users\\chen\\Desktop\\c.txt","w");

 if((fptr1!=NULL) && (fptr2!=NULL) && (fptr3!=NULL)){
  while(!feof(fptr1)){/*是否到檔尾*/
   fgets(buf,1024,fptr1);  
   fputs(buf,fptr3);
  }
  while(!feof(fptr2)){
   fgets(buf1,1024,fptr2);
   fputs(buf1,fptr3);
  }  
  fclose(fptr1);
  fclose(fptr2);
  fclose(fptr3); 
 }else{
  printf("開啟檔案失敗!!");
 }

 system("pause");
 return 0;
}

---

僅供參考

歡迎指教