Weitere Beispiele 10.10.2022

20221010/arrays-01.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[5] = { 2, 3, 5, 7, 11 };
+  int *p = prime;
+  for (int i = 0; i < 5; i++)
+    printf ("%d\n", *(p + i));
+  return 0;
+}

20221010/arrays-02.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[5] = { 2, 3, 5, 7, 11 };
+  int *p = prime;
+  for (int i = 0; i < 5; i++)
+    printf ("%d\n", p[i]);
+  return 0;
+}

20221010/arrays-03.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[5] = { 2, 3, 5, 7, 11 };
+  for (int i = 0; i < 5; i++)
+    printf ("%d\n", prime[i]);
+  return 0;
+}

20221010/arrays-04.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[5] = { 2, 3, 5, 7, 11 };
+  for (int *p = prime; p < prime + 5; p++)
+    printf ("%d\n", *p);
+  return 0;
+}

20221010/arrays-05.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[5] = { 2, 3, 5, 7, 11 };
+  for (int *p = prime; p <= prime + 5; p++)
+    printf ("%d\n", *p);
+  return 0;
+}

20221010/arrays-06.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[5] = { 2, 3, 5, 7, 11 };
+  for (int i = 0; i <= 5; i++)
+    printf ("%d\n", prime[i]);
+  return 0;
+}

20221010/arrays-07.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[6] = { 2, 3, 5, 7, 11, 0 };
+  for (int *p = prime; *p; p++)
+    printf ("%d\n", *p);
+  return 0;
+}

20221010/arrays-08.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[] = { 2, 3, 5, 7, 11, 13, 17, 19, 23, 0 };
+  for (int *p = prime; *p; p++)
+    printf ("%d\n", *p);
+  return 0;
+}

20221010/arrays-09.c

+#include <stdio.h>
+
+int main (void)
+{
+  int prime[15] = { 2, 3, 5, 7, 11, 13, 17, 19, 23, 0 };
+  for (int *p = prime; *p; p++)
+    printf ("%d\n", *p);
+  prime[9] = 29;
+  prime[10] = 0;
+  for (int *p = prime; *p; p++)
+    printf ("%d\n", *p);
+  return 0;
+}

20221010/functions-06.c

+#include <stdio.h>
+
+void philosophy (int a)
+{
+  printf ("The answer is: %d.\n", a);
+}
+
+int main (void)
+{
+  philosophy ("Hello, world!\n");
+  return 0;
+}

20221010/functions-07.c

+#include <stdio.h>
+
+int a, b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  return 0;
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  a = b = 12;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-08.c

+#include <stdio.h>
+
+int a;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  return 0;
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  a = b = 12;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-09.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  return 0;
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  a = b = 12;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-10.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  return 0;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  a = b = 12;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-11.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  return 0;
+  a = b = 12;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-12.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  a = b = 12;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  return 0;
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-13.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  b = 12;
+  a = b;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  return 0;
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-14.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  b = 12;
+  a = b;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  return 0;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-15.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  b = 12;
+  a = b;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  return 0;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+}

20221010/functions-16.c

+#include <stdio.h>
+
+int a = 0;
+int b = 3;
+
+void foo (void)
+{
+  b++;
+  static int a = 5;
+  int b = 7;
+  printf ("foo(): " "a = %d, b = %d\n", a, b);
+  a++;
+}
+
+int main (void)
+{
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  b = 12;
+  a = b;
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  foo ();
+  printf ("main(): " "a = %d, b = %d\n", a, b);
+  return 0;
+}