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