//https://ethereum.stackexchange.com/questions/28698/why-is-uint-so-popular //Why is uint so unpopular pragma solidity ^0.4.18; contract TestInt { uint value1; function setVal(uint _value) public { value1 = _value + 10; } function getVal() public returns (uint) { return value1; } int value2; function set2(int _value) public { value2 = _value + 10; } function get2() public returns (int) { return value2; } uint value; }