Swift Array Programming Exercises: Create a new array of length 2 containing the middle elements from two give array of integers and length 3
Write a Swift program to create a new array of length 2 containing the middle elements from two give array of integers and length 3.
Pictorial Presentation:
Sample Solution:
Swift Code:
func middle_element(_ a: [Int], _ b: [Int]) -> [Int] {
var new_array: [Int] = []
new_array.append(a[1])
new_array.append(b[1])
return new_array
}
print(middle_element([1, 2, 3], [4, 5, 6]))
print(middle_element([7, 7, 7], [3, 8, 0]))
print(middle_element([5, 2, 9], [1, 4, 5]))
Sample Output:
[2, 5] [7, 8] [2, 4]
Swift Programming Code Editor:
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Previous: Write a Swift program to compute the sum of the first 2 elements of a given array of integers. Return 0 if the length of the given array is 0 and return the first element value If the array length is less than 2.
Next: Write a Swift program to create a new array of length 2 containing the first and last elements from a given array of integers. The given array length must be 1 or more.
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