// Define an array to store tasks
let tasks = [];

// Function to add a task to the list
function addTask(task) {
    tasks.push(task);
    console.log(`Task "${task}" added.`);
}

// Function to remove a task from the list
function removeTask(task) {
    const index = tasks.indexOf(task);
    if (index !== -1) {
        tasks.splice(index, 1);
        console.log(`Task "${task}" removed.`);
    } else {
        console.log(`Task "${task}" not found.`);
    }
}

// Function to display all tasks
function displayTasks() {
    if (tasks.length === 0) {
        console.log('Task list is empty.');
    } else {
        console.log('Tasks:');
        tasks.forEach((task, index) => {
            console.log(`${index + 1}. ${task}`);
        });
    }
}

// Add tasks to the list
addTask('Complete homework');
addTask('Buy groceries');
addTask('Call friend');

// Display initial list of tasks
displayTasks();

// Remove a task from the list
removeTask('Buy groceries');

// Display updated list of tasks
displayTasks();