Mosaic matrix: Difference between revisions

=={{header|Nim}}==

<syntaxhighlight lang="Nim">proc drawMosaicMatrix(side: Positive) =

var start = 1

for i in 0..<side:

var c = start

for j in 0..<side:

stdout.write c

c = 1 - c

echo()

start = 1 - start

echo "6x6 matrix:\n"

drawMosaicMatrix(6)

echo "\n7x7 matrix:\n"

drawMosaicMatrix(7)

</syntaxhighlight>

{{out}}

<pre>6x6 matrix:

101010

010101

101010

010101

101010

010101

7x7 matrix:

1010101

0101010

1010101

0101010

1010101

0101010

1010101

</pre>