View Compilation Error

0_0_17305200_17860.cpp:1:1: error: 'package' does not name a type
 package tryAndLean;
 ^
0_0_17305200_17860.cpp:3:1: error: 'import' does not name a type
 import java.io.*;
 ^
0_0_17305200_17860.cpp:4:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_17305200_17860.cpp:5:1: error: 'import' does not name a type
 import java.math.*;
 ^
0_0_17305200_17860.cpp:6:1: error: 'import' does not name a type
 import java.lang.*;
 ^
0_0_17305200_17860.cpp:8:1: error: expected unqualified-id before 'public'
 public class Main {
 ^