Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
长话短说,我需要得到x的y次方,它们都是双打的
问题是我一直得到 0
import Darwin x: Double = 3.86 y: Double = 4.86 var Answer = Int(pow(Double(x),Double(y))) // Answer = 0? // Answer Should = 709.2744...
那么为什么会这样,我该如何让它真正起作用呢?
是的,这个计算适用于整数,只是第二个双打被添加到混合中,一切都崩溃了
var x: Double = 3.86 var y: Double = 4.86 var Answer = Double(pow(x, y)) print(Answer)