//Write your own contracts here. Currently compiles using solc v0.4.15+commit.bbb8e64f. pragma solidity ^0.4.24; contract SimpleStore { struct Data { uint256 value; } mapping (uint256 => Data) datas; constructor() public { datas[0] = Data(0); } function set() public { Data memory data = datas[0]; data.value = 3; } function get() public view returns (uint) { return datas[0].value; } }
0.4.24