C++ Program to make such a pattern like a pyramid with numbers increased by 1

By: Prof. Fazal Rehman Shamil

Write a program in C++ to make such a pattern like a pyramid with numbers increased by 1 by using the virtual base class in object oriented programming.

logic of C++ program to print pyramid pattern of numbers

Output

Enter the number of Rows. 4

1

22

33

4444

Prof. Fazal Rehman Shamil