View Compilation Error

1_736_4076_1166.cpp:1:2: error: 'import' does not name a type
  import java.io.*;
  ^
1_736_4076_1166.cpp:2:2: error: 'import' does not name a type
  import java.util.*;
  ^
1_736_4076_1166.cpp:3:2: error: 'import' does not name a type
  import java.math.*;
  ^
1_736_4076_1166.cpp:4:2: error: expected unqualified-id before 'public'
  public class Main {
  ^