Stefan Röttger

#include <iostream>
#include <Vector>

typedef struct{double r;} Apfel;

{
   Vector<Apfel> aepfel;

   Apfel jonagold;
   aepfel.push_back(jonagold);
   aepfel.push_back(jonagold);
   aepfel.push_back(jonagold);

   std::cout << aepfel.size() << std::endl; // -> 3
}

#include <iostream>
#include <string>

{
   std::string a("foo");
   std::string b("bar");

   std::string c = a+"  "+b;

   std::cout << c << std::endl; // -> "foo   bar"
}

{
   char a[] = "foo";
   char b[] = "bar";
   char s[] = "   ";

   char *c = new char[strlen(a)+strlen(s)+strlen(b)+1];
   strcpy(c, a);
   strcpy(c+strlen(a)+1, s);
   strcpy(c+strlen(a)+strlen(s), b);

   // c -> "foo   bar";

   delete c; //!! if forgotten, will cause huge memory leak
}