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Question: 10 of 69
Diff betweeen static and local
In the below prog,node * q is local to a function add() but it acts as static .how?
#include
using namespace std;
class ll
{public:
struct node{
int data;
node *link;
}*p;
ll()
{
p=NULL;}
int add(int x)
{
node *q,*r;
if(p==NULL)
{ r=new node;
r->data=x;
r->link=NULL;
q=r;
p=q;
}
else
{
r=new node;
r->data=x;
r->link=NULL;
q->link=r;
q=q->link;
}return 0;
}
void display()
{
node *q;
q=p;
while(q!=NULL)
{
cout<data<<"t";
q=q->link;
}
cout<
};
int main()
{
ll l;
l.add(3);
l.add(5);
l.add(4);
l.add(6);
l.add(7);
l.display();
}
#include
using namespace std;
class ll
{public:
struct node{
int data;
node *link;
}*p;
ll()
{
p=NULL;}
int add(int x)
{
node *q,*r;
if(p==NULL)
{ r=new node;
r->data=x;
r->link=NULL;
q=r;
p=q;
}
else
{
r=new node;
r->data=x;
r->link=NULL;
q->link=r;
q=q->link;
}return 0;
}
void display()
{
node *q;
q=p;
while(q!=NULL)
{
cout<
q=q->link;
}
cout<
};
int main()
{
ll l;
l.add(3);
l.add(5);
l.add(4);
l.add(6);
l.add(7);
l.display();
}
Asked by:
jayanthnasika |
Member Since Aug-2010
| Asked on: Oct 13th, 2010
View all questions by jayanthnasika
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