//IntDArray.java //Á¤¼ö µ¿Àû ¹è¿­ public class IntDArray { int[] buffer; int capacity; int usage; public IntDArray(int capacity){ this.capacity = capacity; buffer = new int[capacity]; usage = 0; } public boolean isEmpty(){ return usage == 0; } public boolean isFull(){ return usage == capacity; } public int size(){ return usage; } public boolean add(int value){ if(isFull()){ return false; } buffer[usage] = value; usage++; return true; } public void viewAll(){ String outstr = String.format("ÀúÀå¼Ò Å©±â:%d º¸°ü°³¼ö:%d",capacity,usage); System.out.println(outstr); for(int i = 0; i