#34. front11
front11
Background
Description
Given 2 int arrays, a and b, of any length, return a new array with the first element of each array. If either array is length 0, ignore that array.
Format
Input
Output
Samples
[1 2 3] [7 9 8]
[1, 7]
[1] [2]
[1, 2]
[1 7] []
[1]
Limitation
1s, 1024KiB for each test case.