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rubyworks/oneliner_pascal.rb

Created February 23, 2010 14:56
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Oneliner - Pascal's Triangle
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oneliner_pascal.rb
a=[];10.times{|n|a<<1;puts" "*(9-n)*3+"%6d"*-~n%a;n.times{|i|a[n]+=a[n-=1]}}
a=[];10.times{|n|a<<1;puts" "*(9-n)*3+"%6d"*(n+1)%a;n.times{|i|a[n]+=a[n-=1]}}
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