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Patryk Czarnik
jvstd1
Commits
82b01991
Commit
82b01991
authored
Sep 30, 2024
by
Patryk Czarnik
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Student - oceny w liście
parent
ad90c6c3
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2 changed files
with
10 additions
and
12 deletions
+10
-12
Przyklad.java
src/main/java/p06_enkapsulacja/Przyklad.java
+1
-0
Student.java
src/main/java/p06_enkapsulacja/Student.java
+9
-12
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src/main/java/p06_enkapsulacja/Przyklad.java
View file @
82b01991
...
...
@@ -25,5 +25,6 @@ public class Przyklad {
student
.
dodajOcene
(
2
);
student
.
dodajOcene
(
5
);
System
.
out
.
println
(
student
.
getImie
()
+
" ma średnią ocen "
+
student
.
getSredniaOcen
());
}
}
src/main/java/p06_enkapsulacja/Student.java
View file @
82b01991
package
p06_enkapsulacja
;
import
java.time.LocalDate
;
import
java.util.Arrays
;
import
java.util.ArrayList
;
import
java.util.List
;
public
class
Student
extends
Osoba
{
private
String
kierunek
;
private
int
rok
;
private
int
[]
oceny
=
new
int
[
5
];
private
int
ileOcen
=
0
;
private
List
<
Integer
>
oceny
=
new
ArrayList
<>();
public
void
dodajOcene
(
int
ocena
)
{
if
(
ileOcen
==
oceny
.
length
)
{
oceny
=
Arrays
.
copyOf
(
oceny
,
ileOcen
*
2
);
}
oceny
[
ileOcen
++]
=
ocena
;
oceny
.
add
(
ocena
);
}
public
double
getSredniaOcen
()
{
if
(
ileOcen
==
0
)
{
if
(
oceny
.
isEmpty
()
)
{
return
0
;
}
int
suma
=
0
;
for
(
int
i
=
0
;
i
<
ileOcen
;
i
++
)
{
suma
+=
ocen
y
[
i
]
;
for
(
int
ocena
:
oceny
)
{
suma
+=
ocen
a
;
}
return
(
double
)
suma
/
ileOcen
;
return
(
double
)
suma
/
oceny
.
size
()
;
}
public
Student
(
String
imie
,
String
nazwisko
,
LocalDate
dataUrodzenia
,
String
kierunek
,
int
rok
)
{
...
...
@@ -62,7 +59,7 @@ public class Student extends Osoba {
}
public
int
getLiczbaOcen
()
{
return
ileOcen
;
return
oceny
.
size
()
;
}
@Override
...
...
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