Loop Assignment Answers

Loop Assignment Answers

1) Write a program to display numbers from 1 to 250.

2) Write a program to calculate the sum of all the numbers less than a given number n.

ex: output

Enter number : 3

6

Enter number : 5

15

3) Write a program to display “hello world” for every time we enter the character 'y' and stop the

program when we enter the character 'n'. For any other character program should not stop or

display anything.

4) Write a program to calculate the factorial value for a given number N.

5) Write a program to calculate number of possible combinations that we can have when we

selecting r number of elements from n number of different elements. This can be calculated by

calculating the value n!/(r!*(n-r)!).