Just another update

Task/Execute-a-system-command/Go/execute-a-system-command.go

@@ -1,13 +1,16 @@
 package main
-import "fmt"
-import "os/exec"
+
+import (
+    "log"
+    "os"
+    "os/exec"
+)
 
 func main() {
-  cmd := exec.Command("ls", "-l")
-  output, err := cmd.Output()
-  if (err != nil) {
-    fmt.Println(err)
-    return
-  }
-  fmt.Print(string(output))
+    cmd := exec.Command("ls", "-l")
+    cmd.Stdout = os.Stdout
+    cmd.Stderr = os.Stderr
+    if err := cmd.Run(); err != nil {
+        log.Fatal(err)
+    }
 }