added supllement code to the material section

totalview-module/demos/supplement2/supplement2.c

+#include <stdio.h>
+void aFunction(int argument1)
+{
+  printf("Output %i\n",argument1);
+}
+
+int main(int argc, char ** argv)
+{
+  aFunction(10);
+  return 0;
+}

totalview-module/demos/supplement2/supplement2.cxx

+#include <iostream>
+using namespace std;
+class myClass {
+  public:
+  double toDouble(int k){
+    return (double)k;
+  }
+};
+void aFunction(int arg){
+  cout << "Output" << arg
+    << endl;
+}
+int main(int c,char ** v){
+  aFunction(10);
+  return 0;
+}

totalview-module/demos/supplement2/supplement2.f90

+module arithmetic
+    public :: add
+    contains
+    subroutine add( a, b, result )
+        integer, intent( in )  :: a, b
+        integer, intent( out ) :: result
+        result = a + b
+    end subroutine add
+end module arithmetic
+subroutine aFunction(n)
+  integer, intent(in) :: n
+  print *, 'Some Output: ', n
+end subroutine aFunction
+program demo
+  call aFunction(10)
+end program demo