Sha256: 0c393cec85fee9e42252731290ac3c608f2da873c2ee7febb0c8ed1648c5ce1e
Contents?: true
Size: 201 Bytes
Versions: 29
Compression:
Stored size: 201 Bytes
Contents
# Compute the n'th triangle number, the hard way: triangle(n) == (n*(n+1))/2 def triangle(n) tri = 0 0.upto(n) do |i| tri += i end tri end if __FILE__ == $0 t = triangle(3) puts t end
Version data entries
29 entries across 29 versions & 2 rubygems