array

print("enter 5 numbes")
var arr :[Int] = []

for _ in 0..<5 {
    let number:String? = readLine()!
    let z = Int (number!)!
    arr.append(z)

}
let total = arr.reduce(0, +)

print("array total: ",total)
let total3 = arr.reduce(1, *)
print("array multi: ",total3)

//let total2 = arr.reduce(0, +)/5
print("array avg: ",total/arr.count)

for i in 0..<arr.count {

    print("arry + 5: ",arr[i] + 5)


}
print("********")
for i in 0..<arr.count {

    print("array * 3:",arr[i] * 3)

}