public class BestTimeToBuyAndSellStockII {
  public int maxProfit(int[] prices) {
    int total = 0;

    for (int i = 0; i < prices.length - 1; i++) {
      if (prices[i+1] > prices[i]) {
        total += prices[i+1] - prices[i];
      }
    }
    
    return total;
  } 
}
Add best time to buy and sell stock