Data commit

Task/Create-a-two-dimensional-array-at-runtime/Julia/create-a-two-dimensional-array-at-runtime.julia

@@ -0,0 +1,16 @@
+function input(prompt::AbstractString)
+    print(prompt)
+    return readline()
+end
+
+n = input("Upper bound for dimension 1: ") |>
+    x -> parse(Int, x)
+m = input("Upper bound for dimension 2: ") |>
+    x -> parse(Int, x)
+
+x = rand(n, m)
+display(x)
+x[3, 3]         # overloads `getindex` generic function
+x[3, 3] = 5.0   # overloads `setindex!` generic function
+x::Matrix # `Matrix{T}` is an alias for `Array{T, 2}`
+x = 0; gc() # Julia has no `del` command, rebind `x` and call the garbage collector