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#include <iostream>
#include <cstdlib>
using namespace std;
class linklist
{
private:
struct node
{
char *ip;
char *uri;
//int data;
node *link;
}*p;
public:
linklist();
void append( char *ip,char *uri );
//void add_as_first( int num );
//void addafter( int c, int num );
void del( char *ip );
void display(char *ip,char *uri);
void insert(char *ip,
int count();
~linklist();
};
///////
#include <iostream>
#include <cstdlib>
using namespace std;
linklist::linklist()
{
p=NULL;
}
void linklist::append(char *ip,char *uri)
{
node *q,*t;
if( p == NULL )
{
p = new node;
p->ip = ip;
p->uri=uri;
p->link = NULL;
}
else
{
q = p;
while( q->link != NULL )
q = q->link;
t = new node;
t->ip = ip;
t->uri=uri;
t->link = NULL;
q->link = t;
}
}
/*void linklist::add_as_first(int num)
{
node *q;
q = new node;
q->data = num;
q->link = p;
p = q;
}*/
/*void linklist::addafter( int c, int num)
{
node *q,*t;
int i;
for(i=0,q=p;i<c;i++)
{
q = q->link;
if( q == NULL )
{
cout<<"\nThere are less than "<<c<<" elements.";
return;
}
}
t = new node;
t->data = num;
t->link = q->link;
q->link = t;
}*/
void linklist::del( char *ip )
{
node *q,*r;
q = p;
if( q->ip == ip )
{
p = q->link;
delete q;
return;
}
r = q;
while( q!=NULL )
{
if( q->ip == ip )
{
r->link = q->link;
delete q;
return;
}
r = q;
q = q->link;
}
cout<<"\nElement "<<ip<<" not Found.";
}
void linklist::display(char *ip,char *uri)
{
node *q;
cout<<endl;
for( q = p; q != NULL; q = q->link )
cout<<endl<<q->ip<<" "<<q->uri<<endl;
}
int linklist::count()
{
node *q;
int c=0;
for( q=p; q != NULL; q = q->link )
c++;
return c;
}
linklist::~linklist()
{
node *q;
if( p == NULL )
return;
while( p != NULL )
{
q = p->link;
delete p;
p = q;
}
}
////////////////////////
#include <iostream>
#include <cstdlib>
using namespace std;
struct node
{
char *ip;
char *uri;
//int data;
node *link;
}*p;
///////////////////
int main(int argc,char * argv[])
{
for(int i=1; i<argc; i++) {
char letter = argv[i][0];
linklist ll;
switch (letter){
case 'A': ll.append(argv[i++],argv[i++]); break;
case 'D': ll.del(argv[i++]); break;
//case 'U': optionU(list, argv[++i]); break;
//case 'I': optionI(list, argv[++i]); break;
case 'N': cout<<"\nNo. of elements = "<<ll.count(); break;
case 'L': ll.display(argv[i++],argv[i++]); break;
default: cout<<"command error"<<endl;break;
//exit(1);
//break;
}
}
system ("pause");
return 0;
}
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