View Compilation Error

0_0_30746611_18126.cpp:1:1: error: 'package' does not name a type
 package yqx1;
 ^
0_0_30746611_18126.cpp:3:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_30746611_18126.cpp:4:1: error: 'import' does not name a type
 import java.lang.*;
 ^
0_0_30746611_18126.cpp:5:1: error: 'import' does not name a type
 import java.math.*;
 ^
0_0_30746611_18126.cpp:6:1: error: 'import' does not name a type
 import java.math.*;
 ^
0_0_30746611_18126.cpp:8:1: error: expected unqualified-id before 'public'
 public class Main {
 ^