old shit

2023/01/go.mod

@@ -0,0 +1,3 @@
+module main
+
+go 1.21.4

2023/01/main.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func main() {
+
+	lines := parse()
+
+	var first = 0
+	var last = 0
+
+	for _, line := range lines {
+		fmt.Println(line)
+		for i := 0; i < len(line); i++ {
+			//fmt.Println(int(line[i]))
+			x := strconv.Atoi(line[i])
+			if x {
+				first = x
+				break
+			}
+		}
+		for i := 0; i < len(line); i++ {
+			//fmt.Println(int(line[i]))
+			x, err := strconv.Atoi(line[i])
+			if err == nil {
+				last = x
+				break
+			}
+		}
+	}
+
+}
+
+func parse() []string {
+	filePath := os.Args[1]
+	data, _ := os.ReadFile(filePath)
+	chunks := strings.Split(string(data), "\n")
+	return chunks
+}

2023/go.work

@@ -0,0 +1,5 @@
+go 1.21.4
+
+use (
+	./01
+)