View Compilation Error

0_0_36741215_30818.cpp:1:1: error: 'import' does not name a type
 import java.math.BigInteger;
 ^
0_0_36741215_30818.cpp:2:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_36741215_30818.cpp:5:1: error: expected unqualified-id before 'public'
 public class Hdu1002 {
 ^