Swift Array Programming Exercises: Check if a given array of integers contains 3 twice, or 5 twice

Swift Array Programming: Exercise-14 with Solution

Write a Swift program to check if a given array of integers contains 3 twice, or 5 twice.

Pictorial Presentation:

Sample Solution:

Swift Code:

func double_35(_ a: [Int]) -> Bool {
    if a == [3, 3] || a == [5, 5]
    {
        return true
    } else {
        return false
    }
}
print(double_35([3, 3]))
print(double_35([5, 5]))
print(double_35([1, 2]))

Sample Output:

true
true
false

Swift Programming Code Editor:

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