Best Time to Buy and Sell Stock II

public class Solution {
    public int maxProfit(int[] prices) {
        int p = 0;
        for(int i = 1; i < prices.length; i++) {
            int delta = prices[i] - prices[i-1];
            if(delta > 0 ) {
                p += delta;
            }
        }
        return p;
    }
}