View Compilation Error

0_0_25543167_16973.cpp:45:13: error: stray '@' in program
             @Override
             ^
0_0_25543167_16973.cpp:1:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_25543167_16973.cpp:2:1: error: 'import' does not name a type
 import java.io.*;
 ^
0_0_25543167_16973.cpp:4:1: error: expected unqualified-id before 'public'
 public class Main {
 ^