day4

2024/go/main.go

@@ -10,6 +10,8 @@ import (
 	"adventofcode2024/day01"
 	"adventofcode2024/day02"
 	"adventofcode2024/day03"
+	"adventofcode2024/day04"
+
 )
 // Usage: go run main.go <NN>
 // assumes input is in day<NN>/input.txt
@@ -27,6 +29,9 @@ func main() {
 	case 3:
 		fmt.Printf("part 1: %d\n", day03.Part1(utils.Readfile(d)))
 		fmt.Printf("part 2: %d\n", day03.Part2(utils.Readfile(d)))
+	case 4:
+		fmt.Printf("part 1: %d\n", day04.Part1(utils.Readfile(d)))
+		fmt.Printf("part 2: %d\n", day04.Part2(utils.Readfile(d)))
 	default:
 		panic(fmt.Errorf("no such day: %d", d))
 	}
@@ -34,7 +39,7 @@ func main() {
 
 // Reads day from os.Args.
 func day() int {
-	latest := 2
+	latest := 3
 	if len(os.Args) == 1 {
 		return latest
 	}