View Compilation Error

0_0_29738298_19020.cpp:3:1: error: 'import' does not name a type
 import java.io.*;
 ^
0_0_29738298_19020.cpp:4:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_29738298_19020.cpp:5:1: error: 'import' does not name a type
 import java.math.*;
 ^
0_0_29738298_19020.cpp:28:1: error: expected unqualified-id before 'public'
 public class Main {
 ^