package main const n = 1_000_000 func add(s [2]int64) [2]int64 { for i := 0; i < n; i++ { s[0]++ if s[0]%2 == 0 { s[1]++ } } return s } func add2(s [2]int64) [2]int64 { for i := 0; i < n; i++ { v := s[0] s[0] = v + 1 if v%2 != 0 { s[1]++ } } return s }