update

Task/Array-concatenation/C++/array-concatenation-1.cpp

@@ -0,0 +1,14 @@
+#include <vector>
+#include <iostream>
+
+int main()
+{
+  std::vector<int> a(3), b(4);
+  a[0] = 11; a[1] = 12; a[2] = 13;
+  b[0] = 21; b[1] = 22; b[2] = 23; b[3] = 24;
+
+  a.insert(a.end(), b.begin(), b.end());
+
+  for (int i = 0; i < a.size(); ++i)
+    std::cout << "a[" << i << "] = " << a[i] << "\n";
+}

Task/Array-concatenation/C++/array-concatenation-2.cpp

@@ -0,0 +1,13 @@
+#include <vector>
+#include <iostream>
+
+int main() {
+  std::vector<int> a {1, 2, 3, 4};
+  std::vector<int> b {5, 6, 7, 8, 9};
+
+  a.insert(a.end(), b.begin(), b.end());
+
+  for(int& i: a) std::cout << i << " ";
+  std::cout << std::endl;
+  return 0;
+}

Task/Array-concatenation/FBSL/array-concatenation.fbsl

@@ -0,0 +1,9 @@
+#APPTYPE CONSOLE
+
+DIM aint[] ={1, 2, 3}, astr[] ={"one", "two", "three"}, asng[] ={!1, !2, !3}
+
+FOREACH DIM e IN ARRAYMERGE(aint, astr, asng)
+	PRINT e, " ";
+NEXT
+
+PAUSE

Task/Array-concatenation/Julia/array-concatenation.julia

@@ -1,5 +1,9 @@
 a = [1,2,3]
 b = [4,5,6]
 ab = [a,b]
-#alternative
+# the above bracket notation simply generates a call to vcat
 ab = vcat(a,b)
+# hcat is short for `horizontal concatenation`
+ab = hcat(a,b) 	#ab -> 3x2 matrix
+# the append!(a,b) method is mutating, appending `b` to `a`
+append!(a,b)	# a now equals [1,2,3,4,5,6]