fork download
  1. (defun combo (size n1 n2 n3)
  2. (apply #'+ (list (* 3 size) n1 (mod (- n1 n2) size) (mod (- n3 n2) size))))
  3.  
  4. (print (combo 5 1 2 3))
Success #stdin #stdout 0.02s 10584KB
stdin
Standard input is empty
stdout
21