方案中的循环

for (var i = 0; i < arr.length; i++) {
  console.log(arr[i]);
}

for item in lst:
    print(item)

for i in range(10):
    assert func(i) == expected_result

FOR i IN 1..100
LOOP
    INSERT INTO my_table (column1, column2) VALUES (i, 'value' || i);
END LOOP;

while true; do
    backup_database
    sleep 86400  # 等待 24 小时
done

while True:
    response = stub.SayHello(hello_pb2.HelloRequest(name=name))
    print("Greeter client received: " + response.message)
    time.sleep(1)

while True:
    data = conn.recv(1024)
    if not data:
        break
    print("Received data:", data)
    conn.sendall(data)

for password in passwords:
    if check_password(password):
        print("Password found:", password)
        break

while true; do
    ffplay -loop 0 input.mp4
done

while True:
    ret, frame = cap.read()
    if not ret:
        break
    processed_frame = process_frame(frame)
    cv2.imshow('frame', processed_frame)
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break

for epoch in range(num_epochs):
    for batch in batches:
        train_step(batch)

while True:
    message = client.receive()
    if message:
        print("Received message:", message)
        client.send(message)

while (true) {
    updateUI();
    Thread.sleep(1000);
}

while True:
    backup_data()
    time.sleep(86400)  # 等待 24 小时

for {
    transaction := getTransaction()
    processTransaction(transaction)
}

while (true) {
    UpdateVirtualWorld();
    yield return new WaitForSeconds(1);
}