Unknown error in prime number

Question

I don't know what is wrong with my code but
When I input a small number like 12 I am get correct output but when I input 47 my code outputs
//
It is not prime
It is prime

Don't know what's wrong?
https://code.sololearn.com/cqZn7sdusQup/?ref=app

Answer 1

I'm quite confused why are you doing modulo i%b instead of a%i in your code. If you do it a%i it returns correct result.

Answer 2

he needs that while loop, this code will fail in cases like 9.
Just replace i%b with a%i.

Answer 3

Shyamal Bhatt he/she told you what was wrong with your code. He shouldnt have to spoonfeed you it. All you’re doing is changing 1 line.

Answer 4

n3v375 but what is wrong with my code

Answer 5

As Ole mentioned I shouldn't do this, but here you go anyways
https://code.sololearn.com/c4xfjN9kxfW0/?ref=app

Answer 6

Mateusz R
Thanks buddy 😎

Answer 7

Mateusz R
Can u upload the correct version