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iOS Swift Basics (retired) Control Flow For-In Loop

Posted by abdi ali
abdi ali
10,920 Points

where is that extra colon coming from if i use xcode it just works fine what is the problem

please help

for_loops.swift 
let a = [1, 2, 3, 4, 5, 6, 7]

for i in a {
    println("\(i) * 7 = \(i * 7),")
}

1 Answer

Piotr Nejman
Piotr Nejman
3,374 Points
Piotr Nejman
Piotr Nejman
3,374 Points 
for number in 1...10 {
    println ("\(number) * 7 = \(number * 7)")
}