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Contract2.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.12;

contract Contract1 {
    uint constant c1 = 7894578;
    uint immutable i1;


    constructor(uint _i1){
        i1=_i1;
    }
    
    function getConstant() public returns(uint) {
        return c1;
    }

    function getConstantSum() public returns(uint) {
        return c1 + 10;
    }

    function getImmutable() public returns(uint) {
        return i1;
    }

    function getImmutableSum() public returns(uint) {
        return i1 + 10;
    }
}