LeetCode: Best Time to Buy and Sell Stock II

public class BestTimeToBuyAndSellStockII {
    public int maxProfit(int[] prices) {
        if (prices.length < 2) {
            return 0;
        }
        int result = 0;
        for (int i = 1; i < prices.length; i++) {
            int diff = prices[i] - prices[i - 1];
            if (diff > 0) {
                result += diff;
            }
        }
        return result;
    }
}