Added solution to Finding-missing-element in java

Author: saurabhjn76

solutions/java/FindingMissingElement.java

@@ -0,0 +1,24 @@
+import java.util.*;
+public class FindingMissingElement {
+
+	/**
+	 *The difference in the sum of the two arrays will give us the desired value
+	 */
+	static int find_missing(int a[],int b[])
+	{
+		int sum=0;
+		for(int i:a)
+			sum+=i;
+		for(int i:b)
+			sum-=i;
+	return sum;
+	}
+	public static void main(String[] args) {
+		int[] arr={1,3,5,6,2,5,6,8,9,23,45,67,87};
+		int[] shuffled_ar={1,2,5,6,8,9,3,45,87,6,67,5};
+		System.out.println("The missing value is:"+find_missing(arr,shuffled_ar));
+		
+		
+	}
+
+}