Question

Write any two program from the following.

1. Write a program to create two classes which contain one value each. Create a function sum() to perform multiplication of both values using single inheritance.

2. Write a program to perform Binary operator overloading of plus (+) operator using friend function.

3. Write a program to perform square of a number using parameterized constructor.
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Answer 1

Answer:

2) Ctrl+

3) (x,y,x,y)

I did not know the answer of first....