Swift - A Modular Approach to Program Organization(import, Foundation(floor, round, abs(absolute value), ceil(ceiling), sin(sine)))

The Swift Programming Language
Apple Inc.

開発環境

• OS X Mavericks - Apple(OS)
• Xcode 6.0 Beta
• Swift (プログラミング言語)

Practical Programming: An Introduction to Computer Science Using Python 3 (Pragmatic Programmers) (Paul Gries (著)、Jennifer Campbell (著)、Jason Montojo (著)、Lynn Beighley (編集)、Pragmatic Bookshelf)のChapter 6(A Modular Approach to Program)、6.6(Exercises) 1-a, b, c.をSwiftで考えてみる。

6.6(Exercises) 1-a, b, c.

コード(Xcode)

main.swift

//
//  main.swift
//  sample1
//
//  Created by kamimura on 8/7/14.
//  Copyright (c) 2014 kamimura. All rights reserved.
//

import Foundation

println(floor(-2.8))

let result = round(-4.3)
println(result)
println(abs(result))

println(ceil(sin(34.5)))

入出力結果(Console Output)

-3.0
-4.0
4.0
1.0
Program ended with exit code: 0