import java.util.*;
import java.io.*;
public class MyList {
private int[] data;
private int numItems;
public MyList() {
data = new int[5];
numItems=0;
}
public boolean isFull() {
return numItems >= data.length;
}
public void grow() {
// "grow" the array by creating a new one and copying over
int[] tmpArray = new int[data.length+data.length/2];
for (int i=0;i<data.length;i++)
tmpArray[i]=data[i];
data = tmpArray;
}
public void add(int d) {
if (isFull()) {
grow();
}
data[numItems]=d;
numItems = numItems + 1;
}
public String toString() {
String s = Arrays.toString(data)+ " : " +numItems;
return s;
}
public void add(int pos, int d) {
if (isFull()) {
grow();
for (int i = data.length-1; i>pos; i--) {
data[i]=data[i-1];
}
data[pos]=d;
}
else {
for (int i = data.length-1; i>pos; i--) {
data[i]=data[i-1];
}
data[pos] = d;
}
numItems = numItems + 1;
}
public void remove(int pos) {
int[] temp = new int[data.length-1];
for(int i = 0; i < temp.length; i++) {
if (i<pos) {
temp[i] = data[i];
}
else {
temp[i] = data[i+1];
}
}
data = temp;
numItems = numItems - 1;
}
public int size() {
return numItems;
}
public int get(int pos) {
return data[pos];
}
public int set(int pos, int d) {
data[pos] = d;
return 0;
}
}