diff --git a/20201105/input-1.c b/20201105/input-1.c
new file mode 100644
index 0000000000000000000000000000000000000000..5ca4c8c63cf313591a5a57e18c915329a3c71162
--- /dev/null
+++ b/20201105/input-1.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main (void)
+{
+  double a;
+  printf ("Bitte eine Zahl eingeben: ");
+  scanf ("%lf", &a);
+  printf ("Ihre Antwort war: %lf\n", a);
+  return 0;
+}
diff --git a/20201105/output-1.c b/20201105/output-1.c
new file mode 100644
index 0000000000000000000000000000000000000000..ae37ad290203e4e490e3e2fac5a8080f7dfa0364
--- /dev/null
+++ b/20201105/output-1.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Die Antwort lautet: ");
+  printf (42);
+  printf ("\n");
+  return 0;
+}
diff --git a/20201105/output-2.c b/20201105/output-2.c
new file mode 100644
index 0000000000000000000000000000000000000000..b41d5374dff9a974b9a99a4a828ff1c673e64223
--- /dev/null
+++ b/20201105/output-2.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Die Antwort lautet: ");
+  int a = 42;
+  printf (a);
+  printf ("\n");
+  return 0;
+}
diff --git a/20201105/output-3.c b/20201105/output-3.c
new file mode 100644
index 0000000000000000000000000000000000000000..2020c9dd740c98c254e38736634327e34b0c0905
--- /dev/null
+++ b/20201105/output-3.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Die Antwort lautet: %d", 42);
+  printf ("\n");
+  return 0;
+}
diff --git a/20201105/output-4.c b/20201105/output-4.c
new file mode 100644
index 0000000000000000000000000000000000000000..8df53c4c95e8c3ae959324a1b7fa4f058aafc7ef
--- /dev/null
+++ b/20201105/output-4.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Die Antwort lautet: %d\n", 42);
+  return 0;
+}
diff --git a/20201105/output-5.c b/20201105/output-5.c
new file mode 100644
index 0000000000000000000000000000000000000000..839dffd3877da616ef753aecae3d4349dd775046
--- /dev/null
+++ b/20201105/output-5.c
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Die Antwort lautet: %x\n", 42);
+  return 0;
+}