2960. Count Tested Devices After Test Operations

You are given a 0-indexed integer array batteryPercentages having length n, denoting the battery percentages of n 0-indexed devices. Your task is to test each device i in order from 0 to n - 1, by performing the following test operations: - If batteryPercentages[i] is greater than 0: - Increment the count of tested devices. - Decrease the battery percentage of all devices with indices j in th