> For the complete documentation index, see [llms.txt](https://chihaolu.gitbook.io/all-in-one-solidity/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chihaolu.gitbook.io/all-in-one-solidity/part-i-basic/chapter-1-ji-ben-jie-shao-introduction/answer.md).

# 【Answer】

* Practice 1

```solidity
pragma solidity ^0.8.11;

contract myContract {

    function get() public view returns (uint) {
        return 666;
    }
}
```

* Practice 2
  * 編譯型語言
* Practice 3
  * 佈署合約屬於一種交易行為。