Airdropper.sol

//SPDX-License-Identifier: MIT
pragma solidity ^0.8.14;

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";

interface ISomeContract {
  function giftAToken(address _to, uint _count) external;
  function transferOwnership(address newOwner) external;
}

contract Airdropper is Ownable {

  address constant SOME_CONTRACT = 0xSomeContractAddress; // Change this

  function airdrop(address[] calldata _addresses, uint[] calldata _counts, address _originalOwner)
    external
    onlyOwner
  {
	ISomeContract sc = ISomeContract(SOME_CONTRACT);
    
    for(uint i; i < _addresses.length;) {
      sc.giftAToken(_addresses[i], _counts[i]);
      unchecked { ++i; }
    }
	
    // Transfer ownership of the original contract back to the address you specified,
    // likely the deployer wallet.
    sc.transferOwnership(_originalOwner);
  }
}