Pascal's triangle: Difference between revisions
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</pre>
=={{header|Ring}}==
<lang ring>
r = 5
for i = 0 to r - 1
c = 1
see left(" ",r-i)
for k = 0 to i
see "" + c + " "
c = c*(i-k)/(k+1)
next
see nl
next
</lang>
Output:
<pre>
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
</pre>
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