Swift Array Programming Exercises: Compute the sum of all the elements of a given an array of integers and length 4
Write a Swift program to compute the sum of all the elements of a given an array of integers and length 4.
Pictorial Presentation:
Sample Solution:
Swift Code:
func sum4(_ arra: [Int]) -> Int {
return arra.reduce(0, +)
}
print(sum4([1, 2, 3, 4]))
print(sum4([1, 5, 7, 11]))
print(sum4([-5, 4, 1, 0]))
Sample Output:
10 24 0
Swift Programming Code Editor:
Improve this sample solution and post your code through Disqus
Previous:Write a Swift program to test if two given arrays of integers have the same first or last element. Both arrays length must be 1 or more.
Next: Write a Swift program to rotate the elements of an array of integers to left direction.
What is the difficulty level of this exercise?
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics