Solidity-067 First

// SPDX-License-Identifier: MIT

// This line specifies the license under which the code is released.

// Specifies the version of Solidity that the contract is compatible with

pragma solidity >=0.7.0 <0.9.0;

// The contract definition begins here

contract First {

    // State variable to store integer data publicly accessible

    int public mydata;

    // Function to double the input integer and update the state variable 'mydata'

    function GetDouble(int _data) public returns (int _output) {

        // Doubling the input integer and storing it in the state variable 'mydata'

        mydata = _data * 2;

        // Returning the doubled value

        return mydata;

    }

}

// The contract definition ends here