From c255da4dd56398b3a641abfdf659d7da19bd5373 Mon Sep 17 00:00:00 2001
From: Peter Gerwinski <peter.gerwinski@hs-bochum.de>
Date: Thu, 23 Jan 2020 13:56:43 +0100
Subject: [PATCH] =?UTF-8?q?Musterl=C3=B6sung=2023.1.2020?=
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---
20200123/loesung-2.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 20200123/loesung-2.c
diff --git a/20200123/loesung-2.c b/20200123/loesung-2.c
new file mode 100644
index 0000000..7a277e7
--- /dev/null
+++ b/20200123/loesung-2.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+
+void foreach (int *a, void (*fun) (int x))
+{
+ for (int *p = a; *p >= 0; p++)
+ fun (*p);
+}
+
+void even_or_odd (int x)
+{
+ if (x % 2)
+ printf ("%d ist ungerade.\n", x);
+ else
+ printf ("%d ist gerade.\n", x);
+}
+
+int sum = 0;
+
+void add_up (int x)
+{
+ sum += x;
+}
+
+int main (void)
+{
+ int numbers[] = { 12, 17, 32, 1, 3, 16, 19, 18, -1 };
+ foreach (numbers, add_up);
+ printf ("Summe: %d\n", sum);
+ return 0;
+}
--
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