//Write your own contracts here. Currently compiles using solc v0.4.15+commit.bbb8e64f. pragma solidity^0.4.18; contract Math { function add(uint256 a, uint256 b) internal pure returns (uint) { uint c = a + b; assert(c >= a); return c; } function multiply(uint256 a, uint256 b) internal pure returns (uint) { if (a == 0) { return 0; } uint c = a * b; assert(c / a == b); return c; } }
0.4.18