▶739 - Evaluate Reverse Polish Notation ▶문제 Given an array of integers temperatures represents the daily temperatures, return an array answer such that answer[i] is the number of days you have to wait after the ith day to get a warmer temperature. If there is no future day for which this is possible, keep answer[i] == 0 instead. ▶예제 Input: temperatures = [73,74,75,71,69,72,76,73] Output: [1,1,4,..