Nachbereitung 9.12.2021

20211209/crash-0.c

+main(){puts(0);}

20211209/crash-1.c

+#include <stdio.h>
+
+int main (void)
+{
+  printf (42);
+  return 0;
+}

20211209/crash-2.c

+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Vor printf()\n");
+  printf (42);
+  printf ("Nach printf()\n");
+  return 0;
+}

20211209/crash-3.c

+#include <stdio.h>
+
+void print_answer (int answer)
+{
+  printf ("Die Antwort lautet: ");
+  printf (answer);
+}
+
+int main (void)
+{
+  print_answer (42);
+  return 0;
+}

20211209/crash-4.c

+#include <stdio.h>
+
+void print_answer (int answer)
+{
+  if (answer < 256)
+    {
+      printf ("Die Antwort lautet: ");
+      printf (answer);
+    }
+  else
+    printf ("Die Antwort ist zu kompliziert.");
+}
+
+int main (void)
+{
+  print_answer (42);
+  return 0;
+}

20211209/crash-5.c

+#include <stdio.h>
+
+void print_answer (int answer)
+{
+  if (answer == 42)
+    {
+      printf ("Die Antwort lautet: ");
+      printf (answer);
+    }
+  else
+    printf ("Die Antwort ist zu kompliziert.\n");
+}
+
+int main (void)
+{
+  for (int a = 0; a < 1000; a++)
+    print_answer (a);
+  return 0;
+}

20211209/crash-6.c

+#include <stdio.h>
+
+int s = 0;
+
+void print_answer (int answer)
+{
+  s += answer;
+  if (answer == 42)
+    {
+      printf ("Die Antwort lautet: ");
+      printf (answer);
+    }
+  else
+    printf ("Die Antwort ist zu kompliziert.\n");
+}
+
+int main (void)
+{
+  for (int a = 0; a < 1000; a++)
+    print_answer (a);
+  printf ("Die Summe der Antworten lautet: %d\n", s);
+  return 0;
+}

20211209/es-20211209.txt

+GNU-Debugger, 09.12.2021, 15:45:26
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ - Original-Dokumentation:
+   https://www.sourceware.org/gdb/documentation/
+ 
+ - Tutorial:
+   https://www.tutorialspoint.com/gnu_debugger/
+   oder: Web-Suche nach: "gdb" "tutorial"