#!/bin/bash age=$(howoldami) if [ $age -lt 13 ]; then echo "User is under the age of 13." elif [ $age -ge 13 ] && [ $age -lt 16 ]; then echo "User is under the age of 16, but at least 13." elif [ $age -ge 16 ] && [ $age -lt 18 ]; then echo "User is at least 16, but younger than 18." else echo "User is over 18" fi