十大题型算法全实现——（六）文件管理[5]

// 改变目录

void CD(char dirName[])

{

dirNode *p;

int flag=;

p=workDir>sub;

if(p==NULL){

cout<<错误\<

}

else{

while(p){

if(p->type==0){

if(!strcmp(p->name,dirName)){

flag=1;

break;

}

}

p=p->next;

}

if(flag==1){

workDir=p;

strcat(path,"\\ ");

strcat(path,p->name);

cout<<"工作目录已进入\""<

}

else{

cout<<"错误,\""<

}

}

}

//2 创建文件

void CREATE(char fileName[],int fileSize)

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