remove invalid file

Others/Rotation of array without using extra space.java

@@ -1,75 +0,0 @@
-package Others;
-
-import java.util.*;
-
-/**
- * Rotation of array without using extra space
- * 
- *
- * @author Ujjawal Joshi
- * @date 2020.05.18
- *
- * Test Cases:
-
- 	Input:
- 	2 //Size of matrix
-	1 2
- 	3 4
- 	Output:
- 	3 1
- 	4 2
- ------------------------------
- 	Input:
- 	3 //Size of matrix
-	1 2 3 
-	4 5 6
-	7 8 9  
-	Output:
-	7 4 1 
-	8 5 2
-	9 6 3
- * 
- */
-
-class main{
-	public static void main(String[] args)
-	{
-		Scanner sc=new Scanner(System.in);
-		int n=sc.nextInt();
-		int a[][]=new int[n][n];
-		
-		for(int i=0;i<n;i++)
-		{
-			for(int j=0;j<n;j++)
-			{
-				a[i][j]=sc.nextInt();
-			}
-		}
-		int temp=0;
-
-		// Rotation of array by swapping their values
-		for(int i=0;i<n/2;i++)
-		{	
-			for(int j=i;j<n-i-1;j++)
-			{	
-				temp=a[i][j];
-				a[i][j]=a[n-j-1][i];
-				a[n-j-1][i]=a[n-i-1][n-j-1];
-				a[n-i-1][n-j-1]=a[j][n-i-1];
-				a[j][n-i-1]=temp;
-			}
-		}
-
-		// printing of sorted array
-    for(int i=0;i<n;i++){
-      for(int j=0;j<n;j++){
-         System.out.print(a[i][j]+" ");
-
-      }
-      System.out.println();
-    }
-    
-  }
-    
-    
-}

Others/ThreeSum.java

@@ -26,7 +26,7 @@ import java.util.Arrays;
  */
 
 
-class threesum{
+class ThreeSum{
 	public static void main(String args[])
 	{
 		Scanner sc =new Scanner(System.in);