Write a program in C++ to display the below pattern with n rows, where n is in the range between 1 and 100. The variable n should be entered by the user. If the user input is between 1 and 100 then...

Write a program in C++ to display the below pattern with

n
 rows, where
n
 is in the range between 1 and 100. The variable
n
 should be entered by the user. If the user input is between 1 and 100 then output the pyramid as given below, otherwise prompt the user to enter
n
 again.

//asking a user to enter input of number of rows:

Enter the number of rows: 6

1

2   3

3   4   5

4   5   6   7

5   6   7   8   9

6   7   8   9   10   11