initial checkin from subversion

data1.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main ()
+{
+FILE * fp;
+ struct dst
+  {
+  char     name[30];
+  char     vorname[30];
+  char     telnr[20];
+  struct dst *ptr;
+  };
+ struct dst dat;
+ printf("\n name:");
+ scanf("%s", dat.name);
+ printf("\n vormane:");
+ scanf("%s", dat.vorname);
+ printf("\n tel.:");
+ scanf("%s", dat.telnr);
+
+ fp = fopen ("test.datei","ab");
+ if (fp == NULL)
+  {
+  fprintf(stderr,"\n Kei Öffnen\n");
+  exit(3);
+  }
+ fwrite(&dat, sizeof(dat),1,fp);
+ return(fclose(fp));
+}