Tutorial 5 - Recursive and Algorithm Efficiency

Please answer all questions and read carefully

Instructions

This tutorial consists with 6 questions. Try to complete this tutorial by commit your changes and read the question carefully 😄

Exercise 1

Write C program to calculate the sum of numbers from 1 to 10 using recursion

Expected Output: 
The sum of numbers from 1 to 10 is 55

Exercise 2

Write C program to print Fibonacci Series using recursion where the input number of series is N = 10

Expected Output: 
The Series are: 1 1 2 3 5 8 13 21 34 55

Exercise 3

Write C program to find the Factorial of a number using recursion where the test data, N = 5

Expected Output: 
The Factorial of 5 is 120

Exercise 4

Write C program to count the digits of a given number using recursion

Test Data
Input a number: 50

Expected Output:
The number of digits in the number is 2

Exercise 5

Write a C program to find the sum of digits of a number using recursion function

Test Data
Input any number to find sum of digits: 25

Expected Output: 
The sum of digits of 25 is 7