Code:
import java.util.Random;
import java.util.Scanner;
public class K_Close_Numbers_Median
{
static int N = 25;
static int[] sequence = new int[N];
public static void sort()
{
int i, j, temp;
for (i = 1; i < N; i++)
{
j = i;
temp = sequence[i];
while (j > 0 && temp < sequence[j - 1])
{
sequence[j] = sequence[j - 1];
j = j - 1;
}
sequence[j] = temp;
}
}
public static int median()
{
if(N%2 == 0)
return ((sequence[N/2-1] + sequence[N/2])/2);
else
return sequence[N/2];
}
public static void main(String args[])
{
Random random = new Random();
for(int i=0; i
sequence[i] = Math.abs(random.nextInt(100));
sort();
System.out.println("The Sequence is: ");
for(int i=0; i
System.out.print(sequence[i] + " ");
int median = median();
System.out.println("\nEnter the number of elements close to median you want: ");
Scanner sc = new Scanner(System.in);
int k = sc.nextInt();
int i, j;
if(N%2 == 0)
{
i = N/2-1;
j = N/2;
}
else
{
i = N/2-1;
j = N/2+1;
}
boolean flag = false; int n;
for(n=0; n
{
if(median-sequence[i] < sequence[j]-median)
{
System.out.print(sequence[i] + " ");
i--;
if(i == -1)
{
n++;
flag = true;
break;
}
}
else
{
System.out.print(sequence[j] + " ");
j++;
if(j == N)
{
n++;
break;
}
}
}
while(n < k)
{
if(flag == true)
{
System.out.print(sequence[j] + " ");
j++;
n++;
}
else
{
System.out.print(sequence[i] + " ");
i--;
n++;
}
}
}
}
Output:
The Sequence is:
3 6 14 17 21 27 27 35 35 38 38 40 40 41 41 43 55 67 73 77 79 82 82 83 87
Enter the number of elements close to median you want:
5
40 41 41 38 38
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