echo1

chapter01/echo1.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+	var s, sep string
+
+	for i := 1; i < len(os.Args); i++ {
+		s += sep + os.Args[i]
+
+		sep = " "
+	}
+
+	fmt.Println(s)
+}