Checkout my code and suggest me how can i shorten this?

Question

https://code.sololearn.com/cDQ0KMOF8056/?ref=app

Answer 1

my try (bitwise version)
https://code.sololearn.com/cDWx71pvFez9/?ref=app

Answer 2

you can do like this too
https://code.sololearn.com/cUE8u45nF05V/?ref=app

Answer 3

Suggestions will be appreciated 😂😄

Answer 4

void binary(int num)
{
if (num == 0)
{
cout << '0';
return;
}

for (; num != 0; num /= 2)
cout << num % 2;
}

You don't need bin (you never use it), and in this particular case, it's better to make dec unsigned.

Answer 5

Suggestions will be appreciated ;)

Answer 6

why you challenge me in html

Answer 7

are u learnig c pluss pluss here??