Answer Posted / jhil

# include<iostream.h>
# include<conio.h>
# define SIZE 20

class stack
{
int a[SIZE];
int top; // Top of Stack
public:
stack();
void push(int);
int pop();
int isempty();
int isfull();
};
stack::stack()
{
top=0; //Initialize Top of Stack
}

int stack::isempty()
{
return (top==0?1:0);
}
int stack::isfull()
{
return (top==SIZE?1:0);
}

void stack::push(int i)
{

if(!isfull())
{
cout<<"Pushing a data "<<i<<endl;
a[top]=i;
top++;
}
else
{
cout<<"Stack overflow error !Possible Data Loss !";
}
}
int stack::pop()
{
if(!isempty())
{
cout<<"Popping "<<a[top-1]<<endl;
return(a[--top]);
}
else
{
cout<<"Stack is empty! What to pop...!";
}
return 0;
}

void main()
{
clrscr();
stack s;

s.push(1);
s.push(2);
s.push(3);

s.pop();
s.pop();

getch();
}

What are the types of array in c++?

1153

---

To which numbering system can the binary number 1101100100111100 be easily converted to?

1057

---

What are exceptions c++?

1037

---

What is namespace std; and what is consists of?

1285

---

What is c++ & why it is used?

1088

---

Can char be a number c++?

1040

---

Explain one method to process an entire string as one unit?

1577

---

What are the types of container classes?

1151

---

What is an adjust field format flag?

1110

---

What is abstraction in c++ with example?

1100

---

Differentiate between late binding and early binding. What are the advantages of early binding?

1025

---

Write syntax to define friend functions in C++.

1066

---

If a function doesn’t return a value, how do you declare the function?

1051

---

What is the difference between while and do while loop?

1148

---

What is the extraction operator and what does it do?

1081

---