initial checkin from subversion

dynamisch.cc

@@ -0,0 +1,85 @@
+#include <stdio.h>
+#include <string.h>
+#include <iostream.h>
+
+class daten
+{
+public:
+daten()
+{
+ count++;
+ if (pFirst == 0)
+ { 
+   pFirst= this;
+ }
+ else
+ {
+  for (daten *pDdd = pFirst; pDdd->pNext; pDdd = pDdd->pNext)
+   { }
+  pDdd->pNext=this;
+ }
+ pNext=0;
+}
+
+static daten *first()
+ { return pFirst; }
+
+daten *next()
+ { return pNext; }
+
+void init()
+ { a = 0;
+  strcpy(name,""); }
+
+void increment(char *nstr)
+ { a++;
+  strcpy(name, nstr); }
+
+void decrement()
+ { a--; }
+
+int wert()
+ { return a; }
+
+char *nnn()
+ { return name; }
+
+
+protected:
+static daten *pFirst;
+       daten *pNext;
+static int count;
+int a;
+char name[50];
+};
+
+
+daten *daten::pFirst = 0;
+int   daten::count = 0;
+
+
+int main(void)
+{
+
+daten *pDdd;
+
+pDdd = new daten();
+if (pDdd == 0) {puts("OUT OF MEM");}
+
+pDdd->init();
+pDdd->increment("eins");
+
+pDdd = new daten();
+if (pDdd == 0) {puts("OUT OF MEM");}
+
+pDdd-> init();
+pDdd->increment("Zwei");
+pDdd->increment("Zwei");
+
+
+pDdd = daten::first();
+cout << "Hallo " << pDdd->wert() << " " <<  pDdd->nnn() << "\n";
+
+pDdd = pDdd->next();
+cout << "Hallo " << pDdd->wert() << " " <<  pDdd->nnn() << "\n";
+}