Honorary units
Problem
The input is a number
n
. Print an array of size
n
by
n
, in which the lines with even indices contain 1, and the rest — zeros.
Examples
# |
Input |
Output |
1 |
5 |
[[1 1 1 1 1]
[0 0 0 0 0]
[1 1 1 1 1]
[0 0 0 0 0]
[1 1 1 1 1]] |
Запрещенные операторы: if
; for
; while
; do