RosettaCodeData/Task/Catalan-numbers-Pascals-triangle/VBScript/catalan-numbers-pascals-triangle.vb
2015-02-20 09:02:09 -05:00

20 lines
304 B
VB.net

dim t()
if Wscript.arguments.count=1 then
n=Wscript.arguments.item(0)
else
n=15
end if
redim t(n+1)
't(*)=0
t(1)=1
for i=1 to n
ip=i+1
for j = i to 1 step -1
t(j)=t(j)+t(j-1)
next 'j
t(i+1)=t(i)
for j = i+1 to 1 step -1
t(j)=t(j)+t(j-1)
next 'j
Wscript.echo t(i+1)-t(i)
next 'i