package main import ( "fmt" // "strings" "bufio" "os" "strconv" "regexp" ) func check(e error) { if e != nil { panic(e) } } func PrintAndWait(x ...any) { fmt.Print(x...) fmt.Scanln() } func GetMaps(ss [][]string, nn [][]int) { } func main () { file, err := os.Open("./inputs/day05_test_input") check(err) defer file.Close() // Regex that finds the numbers in a row renum := regexp.MustCompile("[0-9]+") var seeds []int //var soils, fertilizers, waters, lights, temperatures, // humidities, locations [][]int scanner := bufio.NewScanner(file) // We know that the seeds only have one row scanner.Scan() // Put all the numbers in an array of strings seedsNums := renum.FindAllString(scanner.Text(), -1) // Extract every number from the string for i := 0; i < len(seedsNums); i++ { num, _ := strconv.Atoi(seedsNums[i]) seeds = append(seeds, num) } // We know we have an empty string and just a title, skip them scanner.Scan() scanner.Scan() }