Given a no, print the diff btw the odd digit and even digit. I tried the code but the code is not working

Question

https://code.sololearn.com/ceN2KVupebG0/?ref=app

Answer 1

remove getch() that is only required in older compilers

Answer 2

Thankyou so much for your time and help.

Answer 3

Thankyou! But I need to modify the program to print the difference and if the no is 76320Afk384 the output should be "invalid" . How can I do that?
https://code.sololearn.com/ceN2KVupebG0/?ref=app

Answer 4

This code is not working

Answer 5

The above code is giving wrong answer for input 1132 the output should be 3 but it is printing different output

Answer 6

Can you please edit the code?

Answer 7

I fixed the code. But just for invalid output i can't code. Please help with that part