import java.io.*;
import java.util.*;
public class ArrayStuff {
private int[] a;
private Random r;
public ArrayStuff() {
r = new Random();
a = new int[20];
for (int i=0;i<a.length;i++)
a[i]=r.nextInt(100);
}
public String toString() {
return Arrays.toString(a);
}
public int get(int n) {
return a[n];
}
public int findMaxIndex() {
int maxi = 0;
for (int i=0;i<a.length;i++) {
if (a[i]>a[maxi])
maxi=i;
}
return maxi;
}
public int find(int n) {
for (int i=0;i<a.length;i++) {
if (a[i]==n)
return i;
}
return -1;
}
public double mean(){
double ans = 0;
int i;
int len = a.length;
for (i=0;i<len;i++){
ans = ans + (double)a[i];
}
return ans/(double)len;
}
public void insert(int pos, int d){
int len = a.length;
int[] finalArray = new int[len + 1];
for (int i = 0; i < finalArray.length;i++){
if (i<d){
finalArray[i]=a[i];
}
if (i==d){
finalArray[i]=d;
}
else {
finalArray[i]=a[i-1];
}
}
System.out.println("Inserted Array: " + finalArray);
}
}