Problem

10 /12


Unit kehormat

Problem

Input ialah nombor n. Cetak tatasusunan saiz n oleh n, di mana baris dengan indeks genap mengandungi 1 dan selebihnya — sifar.
 
Contoh

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Your Program

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# 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]]