FilesExpand file tree

 master

/

A003StackArray.java

Copy path

BlameMore file actions

BlameMore file actions

Latest commit

 

History

History

History

54 lines (50 loc) · 1.28 KB

 master

/

A003StackArray.java

Top

File metadata and controls

• Code
• Blame

54 lines (50 loc) · 1.28 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

public class A003StackArray{

int size , top;

int[] stack ;

A003StackArray(int size){

this.size = size;

top = -1 ;

stack = new int[size];

}

public void push(int data ){

if(top < size -1 ){

stack[++top] = data;

}else{

System.out.println("Stack overflow!!");

}

}

public int pop(){

//int data = INTEGER.MIN;

if(top > -1 ){

return stack[top--];

}else{

System.out.println("stack underFlow");

return 0;

}

}

public int peak(){

if(!isEmpty()){

return stack[top];

}

else{

System.out.println("stack is Empty ");

return 0;

}

}

public boolean isEmpty(){

if(top > -1 ){

return false;

}else{

return true;

}

}

//java A003StackArray 4 1 2 3

public static void main(String[] args) {

int size = java.lang.Integer.parseInt(args[0]);

A003StackArray stack = new A003StackArray(size);

for (int i = 1 ; i < size; i++ ) {

stack.push(java.lang.Integer.parseInt(args[i]));

}

System.out.println(stack.pop());

}

}