2021 Day 3

2021/aoc/aoc.go

@@ -0,0 +1,20 @@
+package aoc
+
+import (
+	"bufio"
+	"os"
+)
+
+func ReadLines(path string) (lines []string) {
+	f, err := os.Open(path)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		lines = append(lines, scanner.Text())
+	}
+	return lines
+}