A

Admin • 833K Points
Coach

Q. What will this code print?

Code:
let a = [1, 2, 3, 4, 5]
let result = a.reduce(0, +)
print(result)
  • (A) 15
  • (B) 120
  • (C) 5
  • (D) 10
  • Correct Answer - Option(A)
  • Views: 27
  • Filed under category Swift (iOs)
  • Hashtags:

Explanation by: Admin

`reduce(0, +)` adds all elements starting from 0. So, 1+2+3+4+5 = 15.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.

Be the first to start discuss.