def find_max_min(numbers):
# Initialize max and min with the first element of the list
max_value = numbers[0]
min_value = numbers[0]
# Iterate through the list to find max and min
for num in numbers:
if num > max_value:
max_value = num
if num < min_value:
min_value = num
return max_value, min_value
# Example usage:
numbers = [34, 12, 45, 2, 67, 23, 89, 1]
max_value, min_value = find_max_min(numbers)
print(f"Maximum value: {max_value}")
print(f"Minimum value: {min_value}")
Maximum value: 89
Minimum value: 1
// Step 1: Create an array with the integers in random order
let randomNumbers = [9, 1, 80, 3, 77, 4, 8]; // These are the same integers but in random order
// Step 2: Sort the array in numerical order using the sort() method
randomNumbers.sort(function(a, b) {
return a - b; // Numerical comparison
});
// Output the sorted array
console.log("Sorted numbers:", randomNumbers);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Shopping List</title>
<style>
body {
font-family: Arial, sans-serif;
margin: 20px;
}
#shopping-list {
margin-top: 20px;
}
</style>
</head>
<body>
<h1>Shopping List</h1>
<!-- Input field for item name -->
<label for="itemName">Item Name:</label>
<input type="text" id="itemName" placeholder="Enter item name">
<br>
<button onclick="addItem()">Add Item</button>
<button onclick="removeItem()">Remove Item</button>
<button onclick="viewList()">View List</button>
<button onclick="clearList()">Clear List</button>
<!-- Area to display the shopping list -->
<div id="shopping-list"></div>
<script>
// Shopping list array
let shoppingList = [];
// Function to add item to the shopping list
function addItem() {
const itemName = document.getElementById('itemName').value;
// Check if item name is valid
if (itemName === '') {
alert('Please enter a valid item name.');
return;
}
// Add item to the shopping list
shoppingList.push(itemName);
// Clear input field
document.getElementById('itemName').value = '';
alert(`${itemName} has been added to the shopping list.`);
}
// Function to remove item from the shopping list
function removeItem() {
const itemName = document.getElementById('itemName').value;
// Find the index of the item in the shopping list
const index = shoppingList.findIndex(item => item.toLowerCase() === itemName.toLowerCase());
// If item is found, remove it
if (index !== -1) {
shoppingList.splice(index, 1);
alert(`${itemName} has been removed from the shopping list.`);
} else {
alert(`${itemName} is not in the shopping list.`);
}
// Clear input field
document.getElementById('itemName').value = '';
}
// Function to view the shopping list
function viewList() {
const shoppingListDiv = document.getElementById('shopping-list');
shoppingListDiv.innerHTML = ''; // Clear previous list view
if (shoppingList.length === 0) {
shoppingListDiv.innerHTML = '<p>Your shopping list is empty.</p>';
return;
}
// Create a list to display the items
const list = document.createElement('ul');
shoppingList.forEach(item => {
const listItem = document.createElement('li');
listItem.textContent = item;
list.appendChild(listItem);
});
shoppingListDiv.appendChild(list);
}
// Function to clear the shopping list
function clearList() {
shoppingList = [];
document.getElementById('shopping-list').innerHTML = '<p>Your shopping list has been cleared.</p>';
}
</script>
</body>
</html>