Question

How to add two stdin input numbers in Swift

Answer 1

import Foundation

// Stdin Inputs: 29 8

let stdin = FileHandle.standardInput

let data = stdin.availableData

let str = String(data: data, encoding: .utf8)!

let arr = str.split(separator: " ")
    .map { String($0.unicodeScalars
    .filter { CharacterSet.decimalDigits.contains($0) }) }

let sum = Int(arr[0])! + Int(arr[1])!

print(sum)




/*
run:
 
37
 
*/

 

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