Sommersemester 2024

20231009/comma-operator-01.c

-#include <stdio.h>
-
-int main (void)
-{
-  int a = 2;
-  int b = 3;
-  int c, d;
-  c = a + b,
-  d = a - b;
-  printf ("c = %d, d = %d\n", c, d);
-  return 0;
-}

20231009/comma-operator-02.c

-#include <stdio.h>
-
-int main (void)
-{
-  int a = 2;
-  int b = 3;
-  int c, d;
-  if (a > 0)
-    c = a + b,
-    d = a - b;
-  printf ("c = %d, d = %d\n", c, d);
-  return 0;
-}

20231009/countdown-01.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i = 0; i - 1)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-02.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i == 0; i--)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-03.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i >= 0; i--)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-04.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i != -1; i--)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-05.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i != -1; i -= 2)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-06.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i != -1; i----)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-07.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i != -1; --i--)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-08.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i != -1; ----i)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-09.c

-#include <stdio.h>
-
-int main (void)
-{
-  for (int i = 10; i != -1; --i,i--)
-    printf ("%d\n", i);
-  return 0;
-}

20231009/countdown-10.c

-#include <stdio.h>
-
-int main (void)
-{
-  int i = 10;
-  for (;;)
-    printf ("%d\n", i--);
-  return 0;
-}

20231009/fib-01.c

-#include <stdio.h>
-
-int main (void)
-{
-  int i0 = 0;
-  int i1 = 1;
-  printf ("%d\n", i0);
-  printf ("%d\n", i1);
-  for (int i = 0; i < 50; i++)
-    {
-      int i2 = i0 + i1;
-      i0 = i1;
-      i1 = i2;
-      printf ("%d\n", i1);
-    }
-  return 0;
-}

20231009/hello.c

-#include <stdio.h>
-
-int main (void)
-{
-  printf ("Hello, world!\n");
-  return 0;
-}

20231009/leap-year-01.c

-#include <stdio.h>
-
-int is_leap_year (int year)
-{
-  if (year % 4 == 0)
-    {
-      if (year % 100 == 0)
-        {
-          if (year % 400 == 0)
-            return 1;
-          return 0;
-        }
-      return 1;
-    }
-  return 0;
-}
-
-int main (void)
-{
-  int year;
-  printf ("Jahr: ");
-  scanf ("%d", &year);
-  if (is_leap_year (year))
-    printf ("%d ist ein Schaltjahr.\n", year);
-  else
-    printf ("%d ist kein Schaltjahr.\n", year);
-  return 0;
-}

20231009/leap-year-02.c

-#include <stdio.h>
-
-int is_leap_year (int year)
-{
-  if (year % 4 == 0)
-    if (year % 100 == 0)
-      if (year % 400 == 0)
-        return 1;
-      else
-        return 0;
-    else
-      return 1;
-  else
-    return 0;
-}
-
-int main (void)
-{
-  int year;
-  printf ("Jahr: ");
-  scanf ("%d", &year);
-  if (is_leap_year (year))
-    printf ("%d ist ein Schaltjahr.\n", year);
-  else
-    printf ("%d ist kein Schaltjahr.\n", year);
-  return 0;
-}

20231009/leap-year-03.c

-#include <stdio.h>
-
-int is_leap_year (int year)
-{
-  return year % 4 == 0 && !(year % 100 == 0 && !(year % 400 == 0));
-}
-
-int main (void)
-{
-  int year;
-  printf ("Jahr: ");
-  scanf ("%d", &year);
-  if (is_leap_year (year))
-    printf ("%d ist ein Schaltjahr.\n", year);
-  else
-    printf ("%d ist kein Schaltjahr.\n", year);
-  return 0;
-}

20231009/leap-year-04.c

-#include <stdio.h>
-
-int is_leap_year (int year)
-return year % 4 == 0 && !(year % 100 == 0 && !(year % 400 == 0));
-
-int main (void)
-{
-  int year;
-  printf ("Jahr: ");
-  scanf ("%d", &year);
-  if (is_leap_year (year))
-    printf ("%d ist ein Schaltjahr.\n", year);
-  else
-    printf ("%d ist kein Schaltjahr.\n", year);
-  return 0;
-}

20231009/leap-year-05.c

-#include <stdio.h>
-
-int is_leap_year(int year){return year%4==0&&!(year%100==0&&!(year%400==0));}
-
-int main (void)
-{
-  int year;
-  printf ("Jahr: ");
-  scanf ("%d", &year);
-  if (is_leap_year (year))
-    printf ("%d ist ein Schaltjahr.\n", year);
-  else
-    printf ("%d ist kein Schaltjahr.\n", year);
-  return 0;
-}

20231009/leap-year-06.c

-#include <stdio.h>
-int is_leap_year(int year){return year%4==0&&!(year%100==0&&!(year%400==0));}int
-main(void){int year;printf("Jahr: ");scanf("%d",&year);if(is_leap_year(year))printf(
-"%d ist ein Schaltjahr.\n",year);else printf("%d ist kein Schaltjahr.\n",year);return 0;}