day10.sol

// SPDX-License-Identifier: MIT
pragma solidity >=0.5.0 <0.9.0;

contract Day10 {
    function power(uint256 base, uint256 exponent)
        public
        pure
        returns (uint256)
    {
        while (exponent != 0) {
            return (base**exponent);
        }
    }
}