Answer Posted / ajaypal singh badgujar

#include<iostream>
using namespace std;
class Link;
class Node
{
int value;
Node * next;
friend class Link;
};
class Link
{
Node * start;
public:
Link();
void add();
void display();
void reverse();
};

Link::Link()
{
start=NULL;
}

void Link::add()
{
int value;
Node * node=new Node;
cout<<"Enter the number:";
cin>>node->value;
node->next=NULL;
if(start==NULL)
{
start=node;
}
else
{
Node * temp=start;
while(temp->next!=NULL)
{
temp=temp->next;
}
temp->next=node;
}


}

void Link::display()
{
Node * temp=start;
while(temp->next!=NULL)
{
cout<<temp->value<<"-->";
temp=temp->next;
}
cout<<temp->value<<"\n";
}

void Link::reverse()
{
Node * temp,* temp1,* temp2;
temp=start;
temp2=NULL;
while(temp)
{
temp1=temp->next;
if(temp1==NULL)
start=temp;
temp->next=temp2;
temp2=temp;
temp=temp1;
}

}
main()
{
int i=0;

Link link;
while(i<6)
{
link.add();
i++;
}
link.display();
link.reverse();
cout<<"======================After reversing\n";
link.display();
}

Is it possible for the objects to read and write themselves?

1164

---

How new/delete differs from malloc()/free?

1189

---

What is the benefit of encapsulation?

1124

---

Show the declaration for a static member variable.

1049

---

What do you mean by enumerated data type?

1101

---

Can I learn c++ without learning c?

1070

---

Write a program which uses Command Line Arguments

1233

---

Will c++ be replaced?

1101

---

Why main function is special in c++?

1172

---

Explain the difference between c++ and java.

1170

---

Describe the role of the c++ in the tradeoff of safety vs. Usability?

1272

---

Distinguish between a # include and #define.

1203

---

What is a null object in c++?

1309

---

What is cout flush?

1080

---

Why do you use the namespace feature?

1134

---