Flatten an array #116
Description
input: [1, 2, [2, [5, 3, 4]] ]
output: [1,2, 3, 5, 3, 4]
the output order does not matter, just so long as the array is flattened
{{ message }}
input: [1, 2, [2, [5, 3, 4]] ]
output: [1,2, 3, 5, 3, 4]
the output order does not matter, just so long as the array is flattened