?? stackqueue.java
字號:
interface Access
{
void put(char c);
char get( );
}
class Stack implements Access
{
private char arr[ ]=new char[10];
private int top=0;
public void put(char c)
{
arr[top++]=c;
}
public char get( )
{
return arr[--top];
}
}
class Queue implements Access
{
private char arr[ ]=new char[10];
private int front=0,rear=0;
public void put(char c)
{
arr[rear++]=c;
}
public char get( )
{
return arr[front++];
}
}
class StackQueue
{
public static void main(String args[ ])
{
Stack s=new Stack( );
s.put('a');
s.put('b');
s.put('c');
Queue q=new Queue( );
q.put('a');
q.put('b');
q.put('c');
System.out.println("\nStack: ");
System.out.println(s.get( ));
System.out.println(s.get( ));
System.out.println(s.get( ));
System.out.println("\nQueue: ");
System.out.println(q.get( ));
System.out.println(q.get( ));
System.out.println(q.get( ));
}
}
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