what is the problem in this?

Question

https://code.sololearn.com/cDUkCE1fcc4L/?ref=app

Answer 1

Errors:-
1) wrong syntax for scanf()
2) used character array instead of integer
3) used variable length for array

Here is the fix👇
https://code.sololearn.com/chPsK4CFHi3J/?ref=app

Answer 2

thanks