View Compilation Error

0_0_34125183_31687.cpp:1:1: error: 'package' does not name a type
 package main;
 ^
0_0_34125183_31687.cpp:13:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_34125183_31687.cpp:14:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_34125183_31687.cpp:15:1: error: 'import' does not name a type
 import java.math.BigDecimal;
 ^
0_0_34125183_31687.cpp:16:1: error: 'import' does not name a type
 import java.math.BigInteger;
 ^
0_0_34125183_31687.cpp:17:1: error: 'import' does not name a type
 import java.math.MathContext;
 ^
0_0_34125183_31687.cpp:18:1: error: expected unqualified-id before 'public'
 public class Main {
 ^