Method push

11. Stack/stackArray.java:36–43

(double j)

   }

   public void push(double j) {
         
	// check whether stack is full
	    if (top == maxSize - 1)
	      System.out.println("Stack is full");
	    else
	      stackArray[++top] = j;
    }

    public double pop() {
        if (top == -1)