LeetCode Best Time to Buy and Sell Stock II

链接: https://oj.leetcode.com/problems/best-time-to-buy-and-sell-stock-ii/

class Solution
{
	public:
		int maxProfit(vector<int> &prices)
		{
			if(prices.size()==0)
				return 0;
			int ans=0;
			
			for(int i=0;i<prices.size()-1;i++)
			{
				if(prices[i+1]>prices[i])
				    ans+=prices[i+1]-prices[i];
				
				
			}
			return ans;
		}
};