Dicoding 5

import Foundation

print("Selamat Datang di Dicoding Academy!")

print("----------------------------------")

print("Masukkan total nilai yang akan dinilai", terminator: ": "); let total = readLine() ?? ""

print("----------------------------------")

if let totalItem : Int = Int(total){

var allValues = [Int]()

for index in 1...totalItem {

print("Masukkanlah item ke \(index)", terminator: ": "); let newItem = Int(readLine() ?? "") ?? 0

allValues.append(newItem)

}

print("----------------------------------")

var sum :Int = 0

for (_, value) in allValues.enumerated() {

sum += value

}

let average = sum / totalItem

var grade = ""

switch average {

case 0..<40:

grade = "E";

break

case 41..<50:

grade = "D";

break

case 51..<60:

grade = "C";

break

case 61..<70:

grade = "C+";

break

case 71..<80:

grade = "B";

break

case 81..<90:

grade = "B+";

break

case 91..<100:

grade = "A";

break

default:

grade = "Tidak valid";

}

if grade != "Tidak valid" {

print("Anda mendapatkan Grade nilai \(grade) dari \(total) nilai yang ada. \nAnda mendapatkan total nilai \(sum) dengan rata-rata \(average).")

}else{

print("Nilai tidak Valid")

}

} else {

print("Input tidak valid")

}

print("----------------------------------")