![Page 1: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/1.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
KUG1C3 Dasar Algoritma dan Pemrograman
Array Data Type
-RSM-
![Page 2: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/2.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Store multiple data of the same type in a variable
arrangement of a set of data can be accessed via an index
Usually illustrated as a table
Array
![Page 3: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/3.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Multiple data of the same type
Suppose we need to store 3 different value of integer
For that, we define 3 variables of integer
dictionary
v1 : integer
v2 : integer
v3 : integer
![Page 4: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/4.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Multiple data of the same type
But what if we need to store 100 different value of integer, do we need to create 100 variables?
dictionary
v1 : integer
v2 : integer
…
v100 : integer
![Page 5: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/5.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Multiple data of the same type
For this case, we can just use an array
dictionary
v : array [1..100]
of integer
![Page 6: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/6.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Illustration of an Array
dictionary
v1 : integer
v2 : integer
v : array [1..100]
of integer
V1
Each room has a number (index)
V2
1 2 3 4 5
Creating a variable is just like creating a room to store one value
Creating an array is like creating multiple room in one variable, where each room can store one value
V
![Page 7: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/7.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Using Array
Declaring array
–Var_name : array [start…stop] of data_type
–Arr_int : array[1..5] of integer
–Arr_string : array[a..z] of string
Access array by index
–Var_name[index]
![Page 8: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/8.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
1 2 3 4 5
Accessing Array
dictionary
num : integer
arr : array [1..5] of
integer
algorithm
num 5
arr[3] 20
arr[2] num
input( arr[5] )
output( arr[2] )
arr[7] 10
5 num
5 20 -3
arr
// error, room #7 not exists
// output = 5
![Page 9: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/9.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Multidimensional Array
1 dimensional array
– Vector, line, string
– Var_name : array [start…stop] of data_type
2 dimensional array
– Table, matrix
– Var_name : array [start…stop, start…stop] of data_type
![Page 10: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/10.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Illustration of Multidimensional Array
2D (Matrix)
1 2 3
1
2
3
4
dictionary
tab : array[1..4,1..3] of
integer
algorithm
tab[2,3] 5
tab[4,1] 7
tab[3,3] tab[2,3] + 1
5
7
6
![Page 11: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/11.jpg)
Array of Record
type mahasiswa
nim, nama: string;
nilai: char;
mhs: array [1..10] of mahasiswa;
TABEL MAHASISWA
type mahasiswa
nim: array [1..10] of string;
nama: array [1..10] of string;
nilai: array [1..10] of char;
mhs: mahasiswa;
var
nim: array [1..10] of string;
nama: array [1..10] of string;
nilai: array [1..10] of char;
1
2
3
mhs 1 2 3 ... 10
nim nama nilai
01 Abdi A
02 Banu C
03 Cici B
10 Tina T
![Page 12: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/12.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Array of Record
Array can also be used for record data type
Suppose we want to store data of 100 students
Type student <
id : string,
name : string,
age : integer
>
dictionary
tab_s : array [1..100]
of student
![Page 13: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/13.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Accessing Array of Record
dictionary
s1 : student
tab_s: array [1..100]
of student
algorithm
s1.age 10
s1.id 15
tab_s[2].name A
tab_s[3].id 2
id: name : age:
s1
10
15
student 1 2 3 ... 100
id name age
A
2
tab_s
![Page 14: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/14.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
Question?
![Page 15: KUG1C3 Dasar Algoritma dan Pemrograman file3 KUG1C3 Dasar Algoritma dan Pemrograman Array Data Type -RSM- 12-S-8 3 Store multiple data of the same type in a variable arrangement of](https://reader030.vdocuments.site/reader030/viewer/2022040313/5e09704c088e8628ef7c99b4/html5/thumbnails/15.jpg)
12-C
RS-0
106 R
EVIS
ED
8 F
EB 2
013
THANK YOU