Compile and Execute Swift Online

import Foundation
import Glibc
 
var buffered_data: [String: Any] = [:]
var dictArray:[Int] = [] 
buffered_data.updateValue(0, forKey: "t")
            
buffered_data.updateValue(4444, forKey: String(4))
buffered_data.updateValue(2222, forKey: String(2))
buffered_data.updateValue(5555, forKey: String(5))

var sortedByKeyDictionary = buffered_data.sorted { firstDictionary, secondDictionary in
    return firstDictionary.0 < secondDictionary.0 // 由小到大排序
}

print(sortedByKeyDictionary.popLast()!)

print(buffered_data)
print(sortedByKeyDictionary)


for (k, v) in sortedByKeyDictionary {
    dictArray.append(v as! Int )
}
print(dictArray)
var a = ["1","2","3"]
if let index = a.index(of: "2") {
    a.remove(at: index)
}
print(a)