121. Best Time to Buy and Sell Stock

• 题目思路

• 实现代码

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

121. Best Time to Buy and Sell Stock

原文：https://www.cnblogs.com/Manual-Linux/p/12005209.html