diff --git a/20211004/calc-1.c b/20211004/calc-1.c new file mode 100644 index 0000000000000000000000000000000000000000..cf2a21d8fccc2150610486374efa0d8c0606240d --- /dev/null +++ b/20211004/calc-1.c @@ -0,0 +1,11 @@ +#include <stdio.h> + +int main (void) +{ + double a; + printf ("Bitte eine Zahl eingeben: "); + scanf ("%lf", &a); + a = 2 * a; + printf ("Das Doppelte ist: %lf\n", a); + return 0; +} diff --git a/20211004/if-1.c b/20211004/if-1.c new file mode 100644 index 0000000000000000000000000000000000000000..46b7ae90c99a56eec699546056c4ffdc68f2cb96 --- /dev/null +++ b/20211004/if-1.c @@ -0,0 +1,10 @@ +#include <stdio.h> + +int main (void) +{ + int a, b; + printf ("Bitte zwei Zahlen eingeben: "); + scanf ("%d,%d", &a, &b); + printf ("%d / %d = %d\n", a, b, a / b); + return 0; +} diff --git a/20211004/if-2.c b/20211004/if-2.c new file mode 100644 index 0000000000000000000000000000000000000000..7682105612bc0dbf9b7bb9eca1e1d4df5b0c4245 --- /dev/null +++ b/20211004/if-2.c @@ -0,0 +1,11 @@ +#include <stdio.h> + +int main (void) +{ + int a, b; + printf ("Bitte zwei Zahlen eingeben: "); + scanf ("%d,%d", &a, &b); + if (b != 0) + printf ("%d / %d = %d\n", a, b, a / b); + return 0; +} diff --git a/20211004/if-3.c b/20211004/if-3.c new file mode 100644 index 0000000000000000000000000000000000000000..0009807adb825f737650a83a15e605dece1ac0b8 --- /dev/null +++ b/20211004/if-3.c @@ -0,0 +1,13 @@ +#include <stdio.h> + +int main (void) +{ + int a, b; + printf ("Bitte zwei Zahlen eingeben: "); + scanf ("%d,%d", &a, &b); + if (b != 0) + printf ("%d / %d = %d\n", a, b, a / b); + else + printf ("Bitte nicht durch 0 dividieren.\n"); + return 0; +} diff --git a/20211004/if-4.c b/20211004/if-4.c new file mode 100644 index 0000000000000000000000000000000000000000..7d66b3f2572c2c3fde9740dfb7bf573cb6fde482 --- /dev/null +++ b/20211004/if-4.c @@ -0,0 +1,14 @@ +#include <stdio.h> + +int main (void) +{ + int a, b; + printf ("Bitte zwei Zahlen eingeben: "); + scanf ("%d,%d", &a, &b); + if (b != 0) + printf ("%d / %d = %d\n", a, b, a / b); + else + printf ("Bitte nicht durch 0 dividieren.\n"); + printf ("Das tut man nicht.\n"); + return 0; +} diff --git a/20211004/if-5.c b/20211004/if-5.c new file mode 100644 index 0000000000000000000000000000000000000000..af2281a56b7c6c8f0a37c5b96bc13d885d3eb8fc --- /dev/null +++ b/20211004/if-5.c @@ -0,0 +1,16 @@ +#include <stdio.h> + +int main (void) +{ + int a, b; + printf ("Bitte zwei Zahlen eingeben: "); + scanf ("%d,%d", &a, &b); + if (b != 0) + printf ("%d / %d = %d\n", a, b, a / b); + else + { + printf ("Bitte nicht durch 0 dividieren.\n"); + printf ("Das tut man nicht.\n"); + } + return 0; +} diff --git a/20211004/if-6.c b/20211004/if-6.c new file mode 100644 index 0000000000000000000000000000000000000000..b06e1a52fff0766dc930e19f7ff2ebc4818849de --- /dev/null +++ b/20211004/if-6.c @@ -0,0 +1,14 @@ +#include <stdio.h> + +int main (void) { + int a, b; + printf ("Bitte zwei Zahlen eingeben: "); + scanf ("%d,%d", &a, &b); + if (b != 0) { + printf ("%d / %d = %d\n", a, b, a / b); + } else { + printf ("Bitte nicht durch 0 dividieren.\n"); + printf ("Das tut man nicht.\n"); + } + return 0; +} diff --git a/20211004/if-7.c b/20211004/if-7.c new file mode 100644 index 0000000000000000000000000000000000000000..a355cd19a1a302b95a89a48f18d4369e2a7d5fe5 --- /dev/null +++ b/20211004/if-7.c @@ -0,0 +1,5 @@ +#include <stdio.h> +int main (void) { int a, b; printf ("Bitte zwei Zahlen eingeben: "); scanf +("%d,%d", &a, &b); if (b != 0) { printf ("%d / %d = %d\n", a, b, a / b); } else +{ printf ("Bitte nicht durch 0 dividieren.\n"); printf ("Das tut man +nicht.\n"); } return 0; } diff --git a/20211004/if-8.c b/20211004/if-8.c new file mode 100644 index 0000000000000000000000000000000000000000..14c135cd0f431ed1c667a844cc9ae27510e9e653 --- /dev/null +++ b/20211004/if-8.c @@ -0,0 +1,5 @@ +#include <stdio.h> +int main (void) { int a, b; printf ("Bitte zwei Zahlen eingeben: "); scanf +("%d,%d", &a, &b); if (b != 0) { printf ("%d / %d = %d\n", a, b, a / b); } else +{ printf ("Bitte nicht durch 0 dividieren.\n"); printf ( +"Das tut man nicht.\n"); } return 0; } diff --git a/20211004/if-9.c b/20211004/if-9.c new file mode 100644 index 0000000000000000000000000000000000000000..7fcbc6a4003ed963bfd862956bb1105a39b632fa --- /dev/null +++ b/20211004/if-9.c @@ -0,0 +1,16 @@ +#include <stdio.h> + +int main (void) +{ + int a, b; + printf ("Bitte zwei Zahlen eingeben: "); + scanf ("%d,%d", &a, &b); + if (b) + printf ("%d / %d = %d\n", a, b, a / b); + else + { + printf ("Bitte nicht durch 0 dividieren.\n"); + printf ("Das tut man nicht.\n"); + } + return 0; +} diff --git a/20211004/init-1.c b/20211004/init-1.c new file mode 100644 index 0000000000000000000000000000000000000000..8aa071ef255eb900d4184747f6ed04c42458ee6e --- /dev/null +++ b/20211004/init-1.c @@ -0,0 +1,10 @@ +#include <stdio.h> + +int main (void) +{ + int a = 42; + printf ("a = ", a, "\n"); + a = 137; + printf ("a = ", a, "\n"); + return 0; +} diff --git a/20211004/init-2.c b/20211004/init-2.c new file mode 100644 index 0000000000000000000000000000000000000000..40f5513ecab3921b61c70034fcd06b27e14548dd --- /dev/null +++ b/20211004/init-2.c @@ -0,0 +1,10 @@ +#include <stdio.h> + +int main (void) +{ + int a = 42; + printf ("a = %d\n", a); + a = 137; + printf ("a = %d\n", a); + return 0; +} diff --git a/20211004/loops-1.c b/20211004/loops-1.c new file mode 100644 index 0000000000000000000000000000000000000000..68495de22f28c376a7080bcbcb943feece6f6bf2 --- /dev/null +++ b/20211004/loops-1.c @@ -0,0 +1,13 @@ +#include <stdio.h> + +int main (void) +{ + int a; + a = 1; + while (a <= 10) + { + printf ("%dn", a); + a = a + 1; + } + return 0; +} diff --git a/20211004/loops-2.c b/20211004/loops-2.c new file mode 100644 index 0000000000000000000000000000000000000000..84912102488878cd3ad2ee11cf84551de8403fc1 --- /dev/null +++ b/20211004/loops-2.c @@ -0,0 +1,13 @@ +#include <stdio.h> + +int main (void) +{ + int a; + a = 1; + while (a <= 10) + { + printf ("%d\n", a); + a = a + 1; + } + return 0; +} diff --git a/20211004/loops-3.c b/20211004/loops-3.c new file mode 100644 index 0000000000000000000000000000000000000000..ebaed116f8fba5efaca85765f5baf8393aff6109 --- /dev/null +++ b/20211004/loops-3.c @@ -0,0 +1,12 @@ +#include <stdio.h> + +int main (void) +{ + int a = 1; + while (a <= 10) + { + printf ("%d\n", a); + a++; + } + return 0; +} diff --git a/20211004/loops-4.c b/20211004/loops-4.c new file mode 100644 index 0000000000000000000000000000000000000000..ab32889936d61b2fdaec641cf8ea453c4ca27711 --- /dev/null +++ b/20211004/loops-4.c @@ -0,0 +1,9 @@ +#include <stdio.h> + +int main (void) +{ + int a = 1; + while (a <= 10) + printf ("%d\n", a++); + return 0; +} diff --git a/20211004/loops-5.c b/20211004/loops-5.c new file mode 100644 index 0000000000000000000000000000000000000000..2c95b8c2bad694e41be5b6bb2b6606395c34af60 --- /dev/null +++ b/20211004/loops-5.c @@ -0,0 +1,8 @@ +#include <stdio.h> + +int main (void) +{ + for (int a = 1; a <= 10; a++) + printf ("%d\n", a); + return 0; +} diff --git a/20211004/loops-6.c b/20211004/loops-6.c new file mode 100644 index 0000000000000000000000000000000000000000..eb77790700657077a683f33d339f42f26982a1b2 --- /dev/null +++ b/20211004/loops-6.c @@ -0,0 +1,7 @@ +#include <stdio.h> + +int main (void) +{ + for (int a = 1; a <= 10; printf ("%d\n", a++)); + return 0; +} diff --git a/20211004/loops-7.c b/20211004/loops-7.c new file mode 100644 index 0000000000000000000000000000000000000000..ca6f03726df50540e22eeacdbedd466efaf0e5c6 --- /dev/null +++ b/20211004/loops-7.c @@ -0,0 +1,13 @@ +#include <stdio.h> + +int main (void) +{ + int a = 1; + do + { + printf ("%d\n", a); + a++; + } + while (a <= 10); + return 0; +}