买卖股票的最佳时机 II

class Solution:
    def maxProfit(self, prices):
        """
        :type prices: List[int]
        :rtype: int
        """
        max_profit=0
        
        for i in range(len(prices)-1):
            if prices[i+1] >= prices [i]:
                max_profit += prices[i+1]-prices [i]
        
        print (max_profit)
        return max_profit