solution2

solution2

@@ -0,0 +1,51 @@
+package github;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Scanner;
+
+public class Test1 {
+
+	static int minDiff(int arr[], int n, int k) {
+		int result = Integer.MAX_VALUE;
+		Arrays.sort(arr);
+		for (int i=0; i<= n-k;i++)
+			result = Math.min(result, arr[i + k - 1] - arr[i]);
+		return result;
+
+	}
+	static int findele(int res,int arr[], int n, int k)
+	{
+		int result = Integer.MAX_VALUE;
+		for(int i=0; i<=n; i++)
+		{
+			result = Math.min(result, arr[i + k - 1] - arr[i]);
+			if (res==result)
+				return i;
+
+		}
+		return 0;
+	}
+	public static void main(String[] args) throws IOException  {
+
+	    int arr[]={7980,22349,999,2799,229900,11101,9999,2195,9800,4999};
+	    String items[]={ "MI Band: 999","Sandwich Toaster: 2195" ,"Cult Pass: 2799","Scale: 4999","Fitbit Plus: 7980","Microwave Oven: 9800"  ,"Alexa: 9999","Digital Camera: 11101", "IPods: 22349","Macbook Pro: 229900" };
+	    int n = arr.length;
+	    System.out.println("Enter the number of employees");
+	    Scanner s = new Scanner(System.in);
+	    int k=s.nextInt();
+	    int result=minDiff(arr, n, k);  
+	    System.out.println("Number of the employees:"+k); 
+	    int startindex=findele(result,arr,n,k);
+	    System.out.println("Here the goodies that are selected for distribution are:");
+	    for(int i=startindex;i<startindex+k;i++)
+	    System.out.println(items[i]);
+	      System.out.println("And the difference between the chosen goodie with highest price and the lowest price is:"+result);
+	} 
+
+
+	}
+
+
+
+
+