Challange:. Duck Number!

Question

A duck number is a number which contains 0 in it but should not contain 0 at the starting and in second position

Examples:
1025 : not a duck number because it contains 0 in second position

0256: not a duck number because it contains 0 in First position position

1234: Not a duck number because it doesn't contain 0

123508: Duck number because it contain 0 but not in 1st and 2nd position

Note:Number can be of any length entered by the user.

Have fun and code!!🎉🎊

Answer 1

https://code.sololearn.com/cdoheeeacDvn/?ref=app

Answer 2

https://code.sololearn.com/WDBBn3Dy9nFj/?ref=app

Answer 3

Java =>
https://code.sololearn.com/cvOiH3YyyALE/?ref=app

Answer 4

Here's some Python

number = input("Enter a number: ")
dn = "0" in number and "0" not in number[:2]
print("{} is {}a duck number.".format(number, "" if dn else "not "))

https://code.sololearn.com/cqrPst1qLinK/#py

Answer 5

https://code.sololearn.com/c4SW8VdZg2h0/?ref=app

Answer 6

Here's my try :
https://code.sololearn.com/crneb7kAd0UJ/?ref=app

Answer 7

https://code.sololearn.com/cu5IpShH5r1X/?ref=app

Answer 8

you can try like this too in Java😊😊
https://code.sololearn.com/cp9O2bB5eoOs/?ref=app

Answer 9

mine https://code.sololearn.com/WKPmj8jFtBa9/?ref=app

Answer 10

mine!
https://code.sololearn.com/cUvs9cDvzhGx/?ref=app

edit: for the first 5 minutes, code was not correct as i didn't read a line of challenge task, now it should be fixed...

Answer 11

clean and simple https://code.sololearn.com/cr5fahd21tAl/?ref=app

Answer 12

C#
https://code.sololearn.com/csuc59H91dqt/#cs

Answer 13

i think when reading numbers from left to right they are better read as strings.
https://code.sololearn.com/cJaq8259wm4c/?ref=app

Answer 14

here is my piece of code..
https://code.sololearn.com/cNAL9KsMQQ84/?ref=app

Answer 15

Here is my answer in Python : https://code.sololearn.com/cPycqRvL2dqQ/#py

Answer 16

Here you go. Checks for valid input
https://code.sololearn.com/c5chySwe0oC4/?ref=app

Answer 17

https://code.sololearn.com/cvq0AY5jkJPE/?ref=app