> For the complete documentation index, see [llms.txt](https://docs.codebattles.ru/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.codebattles.ru/en/installation/znacheniya-po-umolchaniyu.md).

# Default values

### Standard Data

{% hint style="info" %}
To log into the teacher's system, enter the following data

\
Login: admin\
Password: admin
{% endhint %}

{% hint style="danger" %}
CHANGE THE PASSWORD IMMEDIATELY AFTER SETUP
{% endhint %}

### Standard Programming Languages

They are available immediately after system installation

* [x] Python
* [x] Java
* [ ] You can add the rest yourself

### Standard Competition Tasks

#### Task 1: <mark style="color:orange;">Football</mark>

{% code overflow="wrap" %}

```
Petya and Vasya are playing football. Petya scored A goals, and Vasya scored B goals. Your task is to calculate the total number of goals scored in the game :)
```

{% endcode %}

{% code overflow="wrap" %}

```
Two numbers are given on separate lines. A - the number of goals scored by Petya. B - by Vasya.

0 ≤ A ≤ 10^9
0 ≤ B ≤ 10^9

Output the total number of goals in the game
```

{% endcode %}

#### Task 2: <mark style="color:orange;">Even Number</mark>

{% code overflow="wrap" %}

```
Masha and Dasha are arguing about who knows more about mathematics. Meanwhile, Dasha knows almost nothing. Help her win the argument. Your task is to write a program that determines the evenness of a number.
```

{% endcode %}

{% code overflow="wrap" %}

```
-10^6 <= N <= 10^6

Output "YES" if the number is even. "NO" if it is odd. (Output without quotes)
```

{% endcode %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.codebattles.ru/en/installation/znacheniya-po-umolchaniyu.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
