1. What will be the output of following code.

(#include<iostream>

using namespace std;

int main()
{

int matrix [6][4]={{1,2,3,4},{4,5,6,7},{8,9,10,11},{12,12,14,15},
{16,17,18,19},{20,21,22,23}};

for (int i=0; i<6, i++)

cout<< matrix [i][1]<<"\t"

return 0;

})

 

2. What is the output of following code:

(#include<iostream>

using namespace std;

int main()

{

                int i=1;

                i=i-1;

                while (i)

                { cout<<"its a while loop";

                i++;

                }

                return 0;

})

 

3.What is the first parameter of stream insertion (<<) and stream extraction (>>) operators?

 

4.Write a function definition which takes three arguments, retail price, sales tax, income tax and returns the Net price of a book.

Note: the net price of the book can be calculated by the formula

Net price= retail price + sales tax+ income tax.

 

5.Suppose a program has a math class having only data members “numbers”
Write the declaration and definition of a operator function to overloaded  + operator for the statements of main function

Math obj1, obj2

Obj2= 10 + obj1


6.Write a code to input a string through read () function with buffer of size 60, also print its value.




Regards:
Zaheer ul Islam Shaheen