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#!/usr/bin/swift /* 06-time-conversion.swift https://www.hackerrank.com/challenges/time-conversion Created by Fernando Fernandes on 2/27/16. Copyright © 2016 Bigorna. All rights reserved. http://stackoverflow.com/users/584548/ferunandu !!! INSTRUCTIONS !!! - chmod a+x 06-time-conversion.swift - ./06-time-conversion.swift */ import Foundation var amPmTime = "" var militaryTime: [String] = [String]() func convertToMilitaryTime() { // Remove ":" militaryTime = amPmTime.characters.split(":").map(String.init) // Logic for "PM" if (militaryTime[2].containsString("P")) { if (Int(militaryTime[0]) != 12) { militaryTime[0] = String(Int(militaryTime[0])! + 12) } // Logic for "AM" } else { if (Int(militaryTime[0]) == 12) { militaryTime[0] = "00" } } // Remove "AM" or "PM" militaryTime[2] = militaryTime[2].substringToIndex(militaryTime[2].startIndex.advancedBy(2)) } print("Type the time in AM/PM format (e.g.: 07:05:45PM), then press ENTER") amPmTime = readLine()! convertToMilitaryTime() print(militaryTime.joinWithSeparator(":"))
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Time Conversion
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