paiza.swift

var inputLines = [String]()
while let line = readLine() {
    inputLines.append(line)
}
let rows = inputLines.dropFirst()

rows.forEach { print($0) }

paizaForPlayground.swift

let input = """
1
2
3
4
5
"""
let inputLines = input.split(separator: "\n").map { $0.description }