RosettaCodeData/Task/Monty-Hall-problem/SPAD/monty-hall-problem.spad
2016-12-05 23:44:36 +01:00

6 lines
204 B
Text

montyHall(n) ==
wd:=[1+random(3) for j in 1..n]
fc:=[1+random(3) for j in 1..n]
st:=reduce(_+,[1 for j in 1..n | wd.j=fc.j])
p:=(st/n)::DoubleFloat
FORMAT(nil,"stay: ~A, switch: ~A",p,1-p)$Lisp