Iterating over an array in Swift
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let numbers = [2, 3, 5, 7, 11, 13, 17]
var str = ""
for number in numbers {
str += (str == "" ? "" : "; ") + "\(number)"
}
//str is "2; 3; 5; 7; 11; 13; 17"
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let numbers = [2, 3, 5, 7, 11, 13, 17]
var str = ""
for number in numbers {
str += (str == "" ? "" : "; ") + "\(number)"
}
//str is "2; 3; 5; 7; 11; 13; 17"