Syntactically you're still missing a comma between the loop variables. Semantically that's not how the double for loop works.
Try either julia> for i = 1:length(x) println(x[i], y[i]) end or julia> for (i, j) in zip(x, y) println(i, j) end Den tisdag 27 januari 2015 kl. 11:46:03 UTC+1 skrev paul analyst: > > ;) it is 100 steps. > > I need 10 steps driven by 2 vectors x and y > > julia> l=193 > 193 > > julia> x=int(rand(10)*l) > 10-element Array{Int64,1}: > 126 > 70 > 132 > 51 > 77 > 138 > 94 > 150 > 142 > 93 > > julia> y=int(rand(10)*l) > 10-element Array{Int64,1}: > 170 > 111 > 93 > 126 > 77 > 135 > 24 > 182 > 45 > 179 > > julia> for i in [x] j in [y] > println(x,y) > end > ERROR: j not defined > in anonymous at no file:1 > > What wrong here ? > Pau; >