十大题型算法全实现——（六）文件管理[6]

{

int flag;

dirNode *p*q;

q=new dirNode;

strcpy(q>namefileName);

q>sub=NULL;

q>type=;

q>next=NULL;

q>father=workDir;

q>size=fileSize;

p=workDir>sub;

if(p==NULL){

workDir>sub=q;

cout<<\<

}

else{

flag=0;

while(p){

if(p->type==1){

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

flag=1;

cout<<"错误,\""<

}

}

p=p->next;

}

if(flag==0){

p=workDir->sub;

while(p->next){

p=p->next;

}

p->next=q;

cout<<"\""<

}

}

}

//3 删除文件

void DEL(char fileName[])

{

dirNode *p,*q;

int flag=0;

p=workDir->sub;

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