122. Best Time to Buy and Sell Stock II

class Solution {
    public int maxProfit(int[] prices) {
        int n = prices.length;
        int profit = 0;
        
        //Start with index 1 and compare the price 
        //with previous day price to calculate profit if any
        
        for(int i = 1; i < n; i++) {
            if(prices[i] > prices[i-1])
                profit += (prices[i] - prices[i-1]);
        }
        
        return profit;
    }
}