Getting the right output yet all my test cases are failing

My code= https://ide.codingblocks.com/s/669608

hi @mittalshivam9090_5e4ecd1286206e4a use long long everywhere

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.