From 56be24e2c57bb0533b37371f36c7ffb5a5cffc00 Mon Sep 17 00:00:00 2001
From: Peter Gerwinski <peter@cassini.intern>
Date: Thu, 10 Dec 2015 16:35:31 +0100
Subject: [PATCH] Beispielprogramme 10.12.2015
---
20151210/unions-1.c | 15 +++++++++++++++
20151210/unions-2.c | 15 +++++++++++++++
20151210/unions-3.c | 15 +++++++++++++++
3 files changed, 45 insertions(+)
create mode 100644 20151210/unions-1.c
create mode 100644 20151210/unions-2.c
create mode 100644 20151210/unions-3.c
diff --git a/20151210/unions-1.c b/20151210/unions-1.c
new file mode 100644
index 0000000..5e81a69
--- /dev/null
+++ b/20151210/unions-1.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int main (void)
+{
+ union
+ {
+ int a;
+ char b[4];
+ }
+ foo;
+ printf ("%d %d %d %d\n", foo.b[0], foo.b[1], foo.b[2], foo.b[3]);
+ foo.a = 16777216 + 512 + 42;
+ printf ("%d %d %d %d\n", foo.b[0], foo.b[1], foo.b[2], foo.b[3]);
+ return 0;
+}
diff --git a/20151210/unions-2.c b/20151210/unions-2.c
new file mode 100644
index 0000000..ff746a0
--- /dev/null
+++ b/20151210/unions-2.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int main (void)
+{
+ union
+ {
+ int a;
+ char c;
+ }
+ foo;
+ printf ("%d\n", foo.c);
+ foo.a = 16777216 + 512 + 42;
+ printf ("%d\n", foo.c);
+ return 0;
+}
diff --git a/20151210/unions-3.c b/20151210/unions-3.c
new file mode 100644
index 0000000..5e649d1
--- /dev/null
+++ b/20151210/unions-3.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int main (void)
+{
+ union
+ {
+ int a;
+ char b[4];
+ }
+ foo;
+ printf ("%d %d %d %d\n", foo.b[0], foo.b[1], foo.b[2], foo.b[3]);
+ foo.a = 16777316 + 137 + 46;
+ printf ("%d %d %d %d\n", foo.b[0], foo.b[1], foo.b[2], foo.b[3]);
+ return 0;
+}
--
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