Exercises 4 - Loop Problems
Print numbers from 0 to N
Print numbers from 0 to N in reverse order
Print all odd numbers between 0 to N
Print all even numbers between 0 to N
Print tables of 2 like below
2 * 1 = 2
2 * 2 = 4
2 * 3 = 6
2 * 4 = 8
2 * 5 = 10
2 * 6 = 12
2 * 7 = 14
2 * 8 = 16
2 * 9 = 18
2 * 10 = 20Print tables of N same as above.
Example: If N = 2,
Find sum of all numbers between 0 to N
Input: N = 5
Output:
Sum = 15
Explanation:
1 + 2 + 3 + 4 + 5 = 15
Find sum of all even numbers between 0 to N
Input: N = 5
Output:
Sum of Even Numbers = 6
Explanation:
Even numbers between 0 and 5 are 2 and 4
So 2 + 4 = 6
Find sum of all odd numbers between 0 to N
Input: N = 5
Output:
Sum of odd numbers = 9
Explanation:
Odd numbers between 0 and 5 are 1,3 and 5.
So 1 + 3 + 5 = 9
Fizz Buzz Problem
Input: N = 15
Output:
Print 1 to 15 like below.
If number is divisible by 3, print "Fizz"
If number is divisible by 5, print "Buzz"
If number is divisible by both 3 and 5, print "FizzBuzz"
Find the factorial of N
Factorial:
Factorial of 5 ( 5! ) = 5 * 4 * 3 * 2 * 1 = 120
Input:
N = 5
Output:
Factorial of 5 = 120
Find whether the number is prime number or not
What is prime number ?
Number is divisible by 1 and number itself
Input:
N = 13
Output:
13 is Prime number
Explanation:
13 is divisible by 1 and 13. It will not be divisible by any other number
Find how many magic numbers between 1 to N
Magic number is a positive number that divisible by both 3 and 5.
Input:
N = 30
Output:
Total 2 magic numbers found between 1 to 30.
Explanation:
Only 15, 30 are the divisible by both 3 and 5.
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