Section6.54

Section6/52.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+)
+
+func main() {
+	/* 	fmt.Println("os.Args", os.Args)
+	   	fmt.Println("Path:", os.Args[0])
+	   	fmt.Println("1st argument:", os.Args[1])
+	   	fmt.Println("2nd argument:", os.Args[2])
+	   	fmt.Println("No if items inside os.Args:", len(os.Args)) */
+
+	var results, err = strconv.ParseFloat(os.Args[1], 64)
+	fmt.Println(results)
+	fmt.Printf("%T\n", os.Args[1])
+	fmt.Printf("%T\n", results)
+	_ = err
+}