Create 17.2 Deleting From Array.java

int j = i+1;
                    while(j<size-1)
                    {
                        elephant[j] = elephant[j+1];
                        j++;
                    }
                    size--;
                    i--;

Author: prokrishpatel

17.2 Deleting From Array.java

@@ -0,0 +1,69 @@
+/*
+Consider Aman is visiting Nehru Zoo. She has seen there are N elephants standing in a row. She wants to remove the elephants having the same height standing in consecutive.Write a program for Aman so that she can get the desired sequence of elephants.
+
+Input Format
+
+The first line will be containing one Integer representing a number of elephants N.
+The second line will contain N integers representing the heights of the elephants.
+
+Constraints
+
+N>2 && N<30
+
+Output Format
+
+The desired sequence of elephants after removing elephants having the same height standing in consecutive.
+
+Sample Input 0
+
+12
+4 7 9 9 8 5 7 7 6 5 5 5
+Sample Output 0
+
+4 7 9 8 5 7 6 5
+Sample Input 1
+
+1
+Sample Output 1
+
+Invalid Input
+*/
+import java.io.*;
+import java.util.*;
+import java.text.*;
+import java.math.*;
+import java.util.regex.*;
+
+public class Solution {
+    public static void main(String args[] ) throws Exception {
+        /* Enter your code here. Read input from STDIN. Print output to STDOUT */
+        Scanner sc = new Scanner(System.in);
+        int size = sc.nextInt();
+        if(size>2 && size<30)
+        {
+            int [] elephant = new int[size];
+            for(int i=0;i<size;i++)
+                elephant[i]=sc.nextInt();
+            for(int i=0;i<size-1;i++)
+            {
+                if(elephant[i]==elephant[i+1])
+                {
+                    int j = i+1;
+                    while(j<size-1)
+                    {
+                        elephant[j] = elephant[j+1];
+                        j++;
+                    }
+                    size--;
+                    i--;
+                }
+            }
+            for(int i=0;i<size;i++)
+                System.out.print(elephant[i]+" ");
+        }
+        else
+        {
+            System.out.print("Invalid Input");
+        }
+    }
+}