julia> while n!=1
global counter+=1
print("$(n)\u2192")
if n%2==0
global n÷=2
else
n=3n+1
end
end
println("1.")
15→46→23→70→35→106→53→160→80→40→20→10→5→16→8→4→2→1.
julia> function collatz(n)
global counter=0;
while n!=1
counter+=1;
print("$(n)\u2192")
if n%2==0
n÷=2
else
n=3n+1
end
end
println("1. ($(counter) steps)")
end
collatz (generic function with 1 method)
julia> collatz(24)
24→12→6→3→10→5→16→8→4→2→1. (10 steps)
Gotcha troublemaker! The escaping $() sequence. Should be the escaping $() sequence. Nothing here either {|class="collapsible collapsed" style="font-size:90%; width: 100%; clear:both; text-align: center;border: 1px solid;" |- style="background-color: IndianRed; color:White;" !
|}