Code #define Ambiguity

Question

Can anyone explain the output and what is happening??
https://code.sololearn.com/cE8FO31rKF6Q/?ref=app

Answer 1

#define c 4+2 mean

when you use c on code c=4+2 define
as i=c*c*c;
i=4+2*4+2*4+2
i=4+8+8+2
i=22
hope you understand

Answer 2

Thanks Scooby Immortal