PYTHON PROGRAM- REPEAT

Question

Write a Python program to add the digits of a positive integer repeatedly until the result has a single digit.

Input Format:
The first line of the input contains a number n.

Output:
Print the resultant number

Example:
Input:
48

Output:
3

Explanation: If you add digits 4 and 8, you will get 12. Again adding 1 and 2 will give 3 which is a single digit and hence the answer.

Answer 1

Write a Python program to add the digits of a positive integer repeatedly until the result has a single digit.

Input Format:
The first line of the input contains a number n.

Output:
Print the resultant number

Example:
Input:
48

Output:
3

Explanation: If you add digits 4 and 8, you will get 12. Again adding 1 and 2 will give 3 which is a single digit and hence the answer.