gistfile1.txt

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract MessageApp {
    string name;

    function setTheName(string memory _name) public {
        name = _name;
    }

    function getTheName() public view returns (string memory) {
        return name;
    }

    function add(uint a, uint b) public pure returns (uint c) {
        c = a + b;
    }
}