Early draft of day 5, archival

day05/inputs

@@ -0,0 +1 @@
+../inputs

day05/seeds.go

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+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()
+
+}