package main import ( "advent-of-code-2023-go/day01" "advent-of-code-2023-go/utils" "os" ) func main() { d := day() input := utils.Readfile(d, false) switch d { case 1: println("Day 1, part 1: ", day01.Part1(input)) println("Day 1, part 1: ", day01.Part2(input)) } } func day() int { latest := 1 if len(os.Args) == 1 { return latest } day := utils.MustAtoi(os.Args[1]) return day }