import java.util.*; import java.io.*; class GFG { static int maxProfit(int price[], int n) { int profit = 0; for(int i = 1; i < n; i++) { if(price[i] > price[i - 1]) profit += price[i] - price[i -1]; } return profit; } public static void main(String args[]) { int arr[] = {1, 5, 3, 8, 12}, n = 5; System.out.println(maxProfit(arr, n)); } }