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Patryk Czarnik
jvstd1
Commits
e48ad5aa
Commit
e48ad5aa
authored
Sep 30, 2024
by
Patryk Czarnik
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Student - oceny w tablicy
parent
47af85a1
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2 changed files
with
40 additions
and
1 deletions
+40
-1
Przyklad.java
src/main/java/p06_enkapsulacja/Przyklad.java
+11
-1
Student.java
src/main/java/p06_enkapsulacja/Student.java
+29
-0
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src/main/java/p06_enkapsulacja/Przyklad.java
View file @
e48ad5aa
...
...
@@ -14,6 +14,16 @@ public class Przyklad {
System
.
out
.
println
(
ola
.
getImie
()
+
" ma "
+
ola
.
getWiek
()
+
" lat."
);
System
.
out
.
println
();
Student
student
=
new
Student
(
"Jan"
,
"Kowalski"
,
"2002-02-02"
,
"psychologia"
,
3
);
System
.
out
.
println
(
student
);
System
.
out
.
println
(
student
.
getImie
()
+
" ma średnią ocen "
+
student
.
getSredniaOcen
());
student
.
dodajOcene
(
5
);
student
.
dodajOcene
(
4
);
System
.
out
.
println
(
student
.
getImie
()
+
" ma średnią ocen "
+
student
.
getSredniaOcen
());
student
.
dodajOcene
(
3
);
student
.
dodajOcene
(
3
);
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 @
e48ad5aa
...
...
@@ -5,6 +5,31 @@ import java.time.LocalDate;
public
class
Student
extends
Osoba
{
private
String
kierunek
;
private
int
rok
;
private
int
[]
oceny
=
new
int
[
5
];
private
int
ileOcen
=
0
;
public
void
dodajOcene
(
int
ocena
)
{
if
(
ileOcen
==
oceny
.
length
)
{
int
[]
nowaTablica
=
new
int
[
ileOcen
*
2
];
for
(
int
i
=
0
;
i
<
ileOcen
;
i
++)
{
nowaTablica
[
i
]
=
oceny
[
i
];
}
oceny
=
nowaTablica
;
}
oceny
[
ileOcen
]
=
ocena
;
ileOcen
++;
}
public
double
getSredniaOcen
()
{
if
(
ileOcen
==
0
)
{
return
0
;
}
int
suma
=
0
;
for
(
int
i
=
0
;
i
<
ileOcen
;
i
++)
{
suma
+=
oceny
[
i
];
}
return
(
double
)
suma
/
ileOcen
;
}
public
Student
(
String
imie
,
String
nazwisko
,
LocalDate
dataUrodzenia
,
String
kierunek
,
int
rok
)
{
super
(
imie
,
nazwisko
,
dataUrodzenia
);
...
...
@@ -40,6 +65,10 @@ public class Student extends Osoba {
this
.
rok
=
rok
;
}
public
int
getLiczbaOcen
()
{
return
ileOcen
;
}
@Override
public
String
toString
()
{
return
super
.
toString
()
+
", student "
+
rok
+
" roku kierunku "
+
kierunek
;
...
...
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