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algorithmique
cours
Commits
ae7460bd
Verified
Commit
ae7460bd
authored
3 years ago
by
orestis.malaspin
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corrected compilation error
parent
a286539b
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1 changed file
source_codes/recursivity/rec_reines_no_alloc_skel.c
+11
-11
11 additions, 11 deletions
source_codes/recursivity/rec_reines_no_alloc_skel.c
with
11 additions
and
11 deletions
source_codes/recursivity/rec_reines_no_alloc_skel.c
+
11
−
11
View file @
ae7460bd
...
...
@@ -4,35 +4,35 @@
#include
<stdlib.h>
void
board_init
(
int
n
,
bool
board
[
n
][
n
],
bool
val
)
{
//à compléter
//à compléter
}
// Copie les valeurs de la <board_in> dans <board>
void
copy
(
int
n
,
bool
board_in
[
n
][
n
],
bool
board
[
n
][
n
])
{
//à compléter
//à compléter
}
// Retourne une copie du tableau <board> complété avec les positions
// prises sur la droite droite par une reine placée en <board(li,co)>
void
prises_devant
(
int
n
,
bool
board_in
[
n
][
n
],
bool
board
[
n
][
n
],
int
li
,
int
co
)
{
void
prises_devant
(
int
n
,
bool
board_in
[
n
][
n
],
bool
board
[
n
][
n
],
int
li
,
int
co
)
{
copy
(
n
,
board_in
,
board
);
board
[
li
][
co
]
=
false
;
// position de la reine
for
(
int
j
=
1
;
j
<
n
-
co
;
j
++
)
{
for
(
int
j
=
1
;
j
<
n
-
co
;
j
++
)
{
// horizontale et diagonales à droite de la reine:
// à compléter
}
}
// Calcule le nombre de solutions au problème des <N> reines
void
nb_sol
(
int
n
,
bool
board_in
[
n
][
n
],
int
co
,
int
*
ptr_cpt
)
{
for
(
int
li
=
0
;
li
<
n
;
li
++
)
{
if
(
board_in
[
li
][
co
])
{
if
(
co
<
n
-
1
)
{
void
nb_sol
(
int
n
,
bool
board_in
i
[
n
][
n
],
int
co
,
int
*
ptr_cpt
)
{
for
(
int
li
=
0
;
li
<
n
;
li
++
)
{
if
(
board_in
i
[
li
][
co
])
{
if
(
co
<
n
-
1
)
{
bool
board
[
n
][
n
];
prises_devant
(
n
,
board_ini
,
board
,
li
,
co
);
nb_sol
(
n
,
board
,
co
+
1
,
ptr_cpt
);
nb_sol
(
n
,
board
,
co
+
1
,
ptr_cpt
);
}
else
{
*
ptr_cpt
=
(
*
ptr_cpt
)
+
1
;
*
ptr_cpt
=
(
*
ptr_cpt
)
+
1
;
}
}
}
...
...
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