Stock Price Elevation

You are provided with a list of stock prices. For each day, identify the first future day on which the stock price is higher than the current day. If no such day exists, return -1 for that day. Print the indices of the days corresponding to the higher price. Example: Input: 100 80 60 70 60 75 85 Output: -1 3 3 5 5 -1 -1 Input format: A single line containing space-separated integers representing stock prices over days. Output format: A single line containing space-separated integers corresponding to the first future day with a higher price for each current day.