FilesExpand file tree

 master

/

Ragged.java

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

57 lines (40 loc) · 1.57 KB

 master

/

Ragged.java

Copy path

Top

File metadata and controls

• Code
• Blame

57 lines (40 loc) · 1.57 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

// Manually allocate differing size second dimensions.

// Note that one dimensional array is arranged in "rows", not columns. See the textbook page on 164.

// One dimensional array: type [row];

// Two dimensional array: type [column][row];

public class Ragged {

public static void main(String[] args) {

// An array that stores the number of passengers that ride an airport shuttle during a week.

int riders [][] = new int [7][];

riders[0] = new int[10]; // the shuttle runs 10 times a day during every weekday.

riders[1] = new int[10]; // Tuesday.

riders[2] = new int[10]; // Wednesday.

riders[3] = new int[10]; // Thursday.

riders[4] = new int[10]; // Friday.

riders[5] = new int[2]; // the shuttle runs twice a day on Saturday and Sunday.

riders[6] = new int[2]; // Sunday.

// After finishing the skeleton of the table for recording, we start to collect the data into the table(array).

int i, j;

// fabricate some fake data.

for(i = 0; i < 5; i++)

for(j = 0 ; j < 10 ; j++)

riders[i][j] = i + j + 10;

System.out.println("Riders per trip during the workweek: ");

for(i = 0; i < 5 ; i++) {

for(j = 0; j < 10; j++)

System.out.print( riders[i][j] + " ");

System.out.println();

}

System.out.println();

// fabricate some fake data.

for(i = 5; i < 7 ; i++)

for(j = 0; j < 2 ; j++)

riders[i][j] = i + j + 10 ;

System.out.println("Riders per trip on the weekend: ");

for(i = 5; i < 7; i++) {

for (j = 0; j < 2; j++)

System.out.print(riders[i][j] + " ");

System.out.println();

}

}

}