Musterlösungen zu Übungsaufgaben

20160121/aufgabe-1-32bit.c

+#include <stdio.h>
+#include <stdint.h>
+
+int main (void)
+{
+  uint32_t x = 303108111;
+  char *s = &x;
+  printf ("%s\n", s);
+  return 0;
+}

20160121/aufgabe-1.c

+#include <stdio.h>
+#include <stdint.h>
+
+int main (void)
+{
+  uint64_t x = 4262939000843297096;
+  char *s = &x;
+  printf ("%s\n", s);
+  return 0;
+}

20160121/aufgabe-3b.c

+#include <stdio.h>
+#include <stdint.h>
+
+uint8_t repair (uint8_t data)
+{
+  uint8_t new_data = 0;
+  for (int i = 0; i < 8; i++)
+    if ((data >> i) % 2)
+      new_data |= 1 << (7 - i);
+  return new_data;
+}
+
+int main (void)
+{
+  printf ("%3d %3d\n", 94, repair (94));
+  printf ("%3d %3d\n", 47, repair (47));
+  printf ("%3d %3d\n", 30, repair (30));
+  printf ("%3d %3d\n", 24, repair (24));
+  printf ("%3d %3d\n", 21, repair (21));
+  return 0;
+}