摘要:文件系统知识 文件的读写操作 代码实操:单个字符 行读写 #include<stdio.h>void main(){ char arr[100]; FILE*ch=fopen("tes.txt","r"); FILE*pf=fopen("test.txt","w"); if(ch==NULL){ r
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posted @ 2022-03-20 21:52
posted @ 2022-03-20 21:52
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posted @ 2022-02-28 14:53
posted @ 2022-02-28 14:11