View Compilation Error

0_0_33801993_16952.cpp:1:1: error: 'package' does not name a type
 package D0720;
 ^
0_0_33801993_16952.cpp:12:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_33801993_16952.cpp:14:1: error: expected unqualified-id before 'public'
 public class HDU1517 {
 ^