20231005/answer-07.c

-#include <stdio.h>
-
-int main (void)
-{
-  int a = 13;
-  int b = 137;
-  printf ("Die Antwort lautet: %X oder vielleicht auch %x\n", a, b);
-  return 0;
-}

20231005/if-07.c

-#include <stdio.h>
-
-int main (void) { int a = 360; printf ("a = %d\n", a); int b; printf
-("Bitte b eingeben: "); scanf ("%d", &b); if (b == 0) { printf
-("Bitte nicht durch 0 teilen.\n"); printf ("Das macht man nicht.\n");
-} else printf ("a / b = %d\n", a / b); return 0; }

20231005/if-08.c

-#include <stdio.h>
-
-int main (void)
-{
-  int a = 360;
-  printf ("a = %d\n", a);
-  int b;
-  printf ("Bitte b eingeben: ");
-  scanf ("%d", &b);
-  if (b == 0)
-    {
-      printf ("Bitte nicht durch 0 teilen.\n");
-      printf ("Das macht man nicht.\n");
-    }
-  else
-    {
-      printf ("a / b = %d\n", a / b);
-    }
-  return 0;
-}

20231005/init-01.s

-	.file	"init-01.c"
-	.text
-	.section	.rodata.str1.1,"aMS",@progbits,1
-.LC0:
-	.string	"a = %d\n"
-.LC1:
-	.string	"b = %d\n"
-	.text
-	.globl	main
-	.type	main, @function
-main:
-.LFB11:
-	.cfi_startproc                 # #include <stdio.h>
-	subq	$8, %rsp               # 
-	.cfi_def_cfa_offset 16         # int main (void)
-	movl	$42, %esi              # {
-	leaq	.LC0(%rip), %rdi       #   int a = 42;
-	movl	$0, %eax               #   int b;
-	call	printf@PLT             #   b = 137;
-	movl	$137, %esi             #   printf ("a = %d\n", a);
-	leaq	.LC1(%rip), %rdi       #   printf ("b = %d\n", b);
-	movl	$0, %eax               #   return 0;
-	call	printf@PLT             # }
-	movl	$0, %eax
-	addq	$8, %rsp
-	.cfi_def_cfa_offset 8
-	ret
-	.cfi_endproc
-.LFE11:
-	.size	main, .-main
-	.ident	"GCC: (Debian 8.3.0-6) 8.3.0"
-	.section	.note.GNU-stack,"",@progbits

20231005/init-02.c

-#include <stdio.h>
-
-int main (void)
-{
-  int a = 42;
-  int b;
-  printf ("Bitte b eingeben: ");
-  scanf ("%d", b);
-  printf ("a * b + a + b = %d\n", a * b + a + b);
-  return 0;
-}

20231005/init-02.s

-	.file	"init-02.c"
-	.text
-	.section	.rodata.str1.1,"aMS",@progbits,1
-.LC0:
-	.string	"a * b + a + b = %d\n"
-	.text
-	.globl	main
-	.type	main, @function
-main:
-.LFB11:
-	.cfi_startproc
-	subq	$8, %rsp                 # #include <stdio.h>
-	.cfi_def_cfa_offset 16           # 
-	movl	$5933, %esi              # int main (void)
-	leaq	.LC0(%rip), %rdi         # {
-	movl	$0, %eax                 #   int a = 42;
-	call	printf@PLT               #   int b = 137;
-	movl	$0, %eax                 #   printf ("a * b + a + b = %d\n", a * b + a + b);
-	addq	$8, %rsp                 #   return 0;
-	.cfi_def_cfa_offset 8            # }
-	ret
-	.cfi_endproc
-.LFE11:
-	.size	main, .-main
-	.ident	"GCC: (Debian 8.3.0-6) 8.3.0"
-	.section	.note.GNU-stack,"",@progbits

20231005/init-03.c

-#include <stdio.h>
-
-int main (void)
-{
-  int a = 42;
-  int b;
-  printf ("Bitte b eingeben: ");
-  scanf ("%d", b);
-  printf ("a * b + a + b = %d\n", a * b + a + b);
-  return 0;
-}

20231005/init-04.c

-#include <stdio.h>
-
-int main (void)
-{
-  int a = 42;
-  int b;
-  printf ("Bitte b eingeben: ");
-  scanf ("%d", &b);
-  printf ("a * b + a + b = %d\n", a * b + a + b);
-  return 0;
-}

20231005/init-04.s

-	.file	"init-04.c"
-	.text
-	.section	.rodata.str1.1,"aMS",@progbits,1
-.LC0:
-	.string	"Bitte b eingeben: "
-.LC1:
-	.string	"%d"
-.LC2:
-	.string	"a * b + a + b = %d\n"
-	.text
-	.globl	main
-	.type	main, @function
-main:
-.LFB11:
-	.cfi_startproc
-	subq	$24, %rsp
-	.cfi_def_cfa_offset 32           # #include <stdio.h>
-	leaq	.LC0(%rip), %rdi         # 
-	movl	$0, %eax                 # int main (void)
-	call	printf@PLT               # {
-	leaq	12(%rsp), %rsi           #   int a = 42;
-	leaq	.LC1(%rip), %rdi         #   int b;
-	movl	$0, %eax                 #   printf ("Bitte b eingeben: ");
-	call	__isoc99_scanf@PLT       #   scanf ("%d", &b);
-	movl	12(%rsp), %eax           #   printf ("a * b + a + b = %d\n", a * b + a + b);
-	leal	1(%rax), %esi            #   return 0;
-	imull	$42, %esi, %esi          # }
-	addl	%eax, %esi
-	leaq	.LC2(%rip), %rdi
-	movl	$0, %eax
-	call	printf@PLT
-	movl	$0, %eax
-	addq	$24, %rsp
-	.cfi_def_cfa_offset 8
-	ret
-	.cfi_endproc
-.LFE11:
-	.size	main, .-main
-	.ident	"GCC: (Debian 8.3.0-6) 8.3.0"
-	.section	.note.GNU-stack,"",@progbits

20231005/input-02.c

-#include <stdio.h>
-
-int main (void)
-{
-  double a;
-  printf ("Bitte eine Zahl eingeben: ");
-  scanf ("%lf", a);
-  printf ("Ihre Antwort war: %lf\n", a);
-  return 0;
-}

20231005/input-03.c

-#include <stdio.h>
-
-int main (void)
-{
-  double a;
-  printf ("a = %lf\n", a);
-  printf ("Bitte eine Zahl eingeben: ");
-  scanf ("%lf", a);
-  printf ("Ihre Antwort war: %lf\n", a);
-  return 0;
-}

20231005/input-04.c

-#include <stdio.h>
-
-int main (void)
-{
-  double a = &a;
-  printf ("a = %lf\n", a);
-  printf ("Bitte eine Zahl eingeben: ");
-  scanf ("%lf", a);
-  printf ("Ihre Antwort war: %lf\n", a);
-  return 0;
-}

20231005/input-05.c

-#include <stdio.h>
-
-int main (void)
-{
-  double a = (double) (long long unsigned) &a;
-  printf ("a = %lf\n", a);
-  printf ("Bitte eine Zahl eingeben: ");
-  scanf ("%lf", a);
-  printf ("Ihre Antwort war: %lf\n", a);
-  return 0;
-}

20231005/input-06.c

-#include <stdio.h>
-
-int main (void)
-{
-  long long unsigned a = (long long unsigned) &a;
-  printf ("a = %llu\n", a);
-  printf ("Bitte eine Zahl eingeben: ");
-  scanf ("%llu", a);
-  printf ("Ihre Antwort war: %llu\n", a);
-  return 0;
-}

20241010/gitlab.png

+../common/gitlab.png
\ No newline at end of file

20241010/hello-01.txt

+#include <stdio.h>
+
+int main (void)
+{
+  printf ("Hello, world!\n");
+  return 0;
+}
+cassini/home/peter/bo/2024ws/hp/20241010> gcc hello-01.c -o hello-01
+cassini/home/peter/bo/2024ws/hp/20241010> ls -l hello-*
+-rwxr-xr-x 1 peter peter 15952 10. Okt 12:02 hello-01
+-rw-r--r-- 1 peter peter    82 10. Okt 12:00 hello-01.c
+-rw-r--r-- 1 peter peter  1261  8. Okt 2023  hello-gtk.c
+cassini/home/peter/bo/2024ws/hp/20241010> ./hello-01
+Hello, world!
+cassini/home/peter/bo/2024ws/hp/20241010>