Https://www.codechef.com/viewsolution/25405147

https://www.codechef.com/viewsolution/25405147

What is the problem with this simple Question???

Dude again :joy:
make char s[n+1], r[n+1]
That’s it
AC code click me here

but why it should be n+1??

Strings are terminated with an extra null character ‘\0’ .
So, it has to be n+1.