Day 9 solution.

2020/lib/fileutils/fileutils.go

@@ -9,6 +9,27 @@ import (
 	"strings"
 )
 
+func InputParserInts(filename string) []int {
+	file, err := os.Open(filename)
+	defer file.Close()
+
+	if err != nil {
+		log.Panicf(err.Error())
+	}
+
+	values := make([]int, 0)
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		x, err := strconv.Atoi(scanner.Text())
+		if err != nil {
+			log.Panicf(err.Error())
+		}
+		values = append(values, x)
+	}
+
+	return values
+}
+
 func InputParserIntMap(filename string) map[int]bool {
 	file, err := os.Open(filename)
 	defer file.Close()