13.A program to read a line from the keyboard using for loop. 14.A program to display the number between 0 to 9 as well as 9 to 0 simultaneously one by one using for statement. 15.A program to...

13.A program to read a line from the keyboard using for loop.

14.A program to display the number between 0 to 9 as well as 9 to 0 simultaneously one by one using for statement.

15.A program to demonstrate how to construct a while loop in C++.

16.A program to find the sum of the first n natural numbers using while loop.

17.A program to display the first n odd numbers using while loop.