Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.5.17+commit.d19bba13.js&optimize=false&gist=

SimpleStorage.sol

pragma solidity ^0.5.17;
contract SimpleStore {
  function set(uint _value) public {
    value = _value;
  }

  function get() public view returns (uint) {
    return value;
  }

  uint value;
}