用逐个读取字节方式把文件student.txt的内容复制到stu_bak.txt。

最新推荐文章于 2025-12-17 01:09:01 发布

原创最新推荐文章于 2025-12-17 01:09:01 发布 · 127 阅读

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#c语言

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main(){
   FILE*fp1,*fp2;
   char data;

   fp1=fopen("student.txt","rb");
   fp2=fopen("stu_bak.txt","wb");
   if(fp1==NULL||fp2==NULL){
       printf("File cannot be opened\n");
       exit(0);
   }
   fread(&data,sizeof(char),1,fp1);
   while(!feof(fp1)){
       fwrite(&data,sizeof(char),1,fp2);
       fread(&data,sizeof(char),1,fp1);
   }
   fclose(fp1);fclose(fp2);g
   return 0;
}