[Swift] 백준 2577

var a: Int = Int(readLine()!)!

var b: Int = Int(readLine()!)!

var c: Int = Int(readLine()!)!

let result = a * b * c

var count: [Int] = Array.init(repeating: 0, count: 10)

let resultAsString = String(result)

resultAsString.forEach{ i in

  let j = Int(String(i))

  for k in 0...9{

    if j == k{

      count[k] += 1

    }

  }

}

count.forEach{

  print($0)

}