hihi this is my code
pragma solidity ^0.4.18;
contract ValueIO {
uint myidaaaa;
uint price = 100000000 wei;
function Input(uint feion) public payable {
require(msg.value > price);
myidaaaa = feion;
}
function Output() public constant returns (uint,bool) {
return (myidaaaa,true);
}
}
i wish user input and change myidaaaa data and pay the 1eth to my contract
but i don't know how can do this
please help me my teach
thank you so much
(the photo is error note)