stack

class stack{
    int a[]=new int[10];
    int st_top;
    
    
    stack(){
        st_top=-1;
    }
    void push(int num){
        if(st_top==9) System.out.println("stack full");
        else a[++st_top]=num;
    }
    int pop(){
        if(st_top<0){
            System.out.println("stack is empty");
            return 0;
        }
        else return a[st_top--];
    }
    protected void finalize() {
        System.out.println("this is finalize");
                for(int i=0;i<10;i++) System.out.println(a[i]);
    }
    void print(){
        System.out.println("this is print function.. ");
        for(int i=0;i<10;i++) System.out.println(a[i]);
    }
}
public class testcomma {
    public static void main(String args[]){
        stack s=new stack();
        s.push(5);
        s.pop();
        s.push(25);
        s.push(54);
        s.push(15);
        s.pop();
        s.push(95);
        s.push(45);
        s.push(55);
        s.push(1125);
        s.push(19);
        s.push(10);
        s.print();
        s=null;
        System.gc();
       
    }
    
}