import java.io.*;
import java.util.*;
public class MyList {
private int[] a;
private Random r;
public MyList(){
r = new Random();
a = new int[20];
for (int i = 0; i < a.length; i =i +1){
a[i] = r.nextInt(100);
}
}
public MyList(int l){
r = new Random();
a = new int[l];
for (int i = 0; i < a.length; i = i + 1){
a[i] = r.nextInt(100);
}
}
public String toString(){
return Arrays.toString(a);
}
public void insert(int pos, int d){
int[] result = new int[a.length + 1];
for (int i = 0; i < pos; i = i +1){
result[i] = a[i];
}
for (int j = pos; j < result.length; j = j +1){
if (j == pos){
result[j] = d;
} else {
result[j] = a[j -1];
}
}
a = result;
}
public void remove(int pos){
int[] result = new int[a.length-1];
for (int i = 0; i < pos; i = i +1){
result[i] = a[i];
}
for (int j = pos; j <result.length; j = j +1){
result[j] = a[j+1];
}
a = result;
}
}