Complete the implementation for the recursive function repeat_digits), which takes a positive integer num and returns another integer that is identical to num but with each digit repeated. Fun Fact: We can compose and decompose numbers into hundreds, tens and ones to represent them as a sum, for example: 234= 200 + 30+ 4 = 2*100+ 3*10+ 4. Use this fact to complete this exercise def repeat_digits (num): www >>> repeat_digits (1234) 11223344 >>> repeat_digits (5) 55 >>> repeat_digits (96) 9966 num < 10 V 1 return (num 10) + num ✓). + ( www if last_digit= n% 100. rest= n// 10 return (repeat_digits(rest) last_digit 10 V ★ + last_digit) 1000
Complete the implementation for the recursive function repeat_digits), which takes a positive integer num and returns another integer that is identical to num but with each digit repeated. Fun Fact: We can compose and decompose numbers into hundreds, tens and ones to represent them as a sum, for example: 234= 200 + 30+ 4 = 2*100+ 3*10+ 4. Use this fact to complete this exercise def repeat_digits (num): www >>> repeat_digits (1234) 11223344 >>> repeat_digits (5) 55 >>> repeat_digits (96) 9966 num < 10 V 1 return (num 10) + num ✓). + ( www if last_digit= n% 100. rest= n// 10 return (repeat_digits(rest) last_digit 10 V ★ + last_digit) 1000
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Complete the implementation for the recursive function repeat_digits, which takes a positive
integer num and returns another integer that is identical to num but with each digit repeated.
Fun Fact: We can compose and decompose numbers into hundreds, tens and ones to represent
them as a sum, for example: 234= 200 + 30+ 4 = 2*100+ 3*10+ 4. Use this fact to complete this
exercise
def repeat_digits (num):
www
>>> repeat_digits (1234)
11223344
>>> repeat_digits (5)
55
>>> repeat_digits (96)
9966
num < 10
return (num 10) + num
✓). + (
www.
if
last_digit = n% 100.
rest= n// 10
return (repeat_digits(rest)
V
last_digit 10
* 1000
+ last_digit)
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