View Compilation Error

0_0_20319610_25928.cpp:1:1: error: 'import' does not name a type
 import java.math.BigInteger;  
 ^
0_0_20319610_25928.cpp:2:1: error: 'import' does not name a type
 import java.util.Scanner;  
 ^
0_0_20319610_25928.cpp:3:1: error: expected unqualified-id before 'public'
 public class Main {  
 ^