cyclic array
arr = [
[1, 2],
[3, 4],
]
output [13,14,23,34] ;
cyclic array
arr = [
[1, 2],
[3, 4],
[5, 6],
]
output [135136145146235236245246]
The length of the array of the loop is unknown, and the length of each subarray of...
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