Create problem28.java

Author: rmkcodingclub

problem28.java

@@ -0,0 +1,37 @@
+/**
+Solved by
+Aravinth T
+111712205011
+IT Dept
+*/
+
+import java.util.Scanner;
+
+/**
+ * 
+ */
+
+/**
+ * @author aravinth
+ *
+ */
+public class notpresent
+{
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args)
+	{
+		Scanner s=new Scanner(System.in);
+		int n=s.nextInt();
+		int arr[]=new int[n];
+		for(int i=0;i<n;i++)
+			arr[s.nextInt()-1]=1;
+		for(int i=0;i<n;i++)
+			if(arr[i]==0)
+				System.out.println(i+1);
+
+	}
+
+}