CalculateRace.sol

contract CalculateRace {

    function test() returns (uint8[11] race) {
        return _calculateRace([1, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0],
                                [2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
    }
    
    function _calculateRace(uint8[11] _momRace, uint8[11] _dadRace) internal returns (uint8[11] race) {
        bool remainder = false;
        
        for (uint8 i = 0; i < 11; i++) {
            race[i] = (_momRace[i] + _dadRace[i]) / 2;
            
            if ((_momRace[i] + _dadRace[i]) % 2 != 0 && remainder) {
                race[i] += 1;
                remainder = false;
            } else if ((_momRace[i] + _dadRace[i]) % 2 != 0) {
                remainder = true;
            }
        }
    }
}