View Compilation Error

0_0_18502092_2017.cpp:1:1: error: 'import' does not name a type
 import java.math.BigInteger;  
 ^
0_0_18502092_2017.cpp:3:1: error: 'import' does not name a type
 import java.util.Scanner;  
 ^
0_0_18502092_2017.cpp:6:3: error: expected unqualified-id before 'public'
 */public class Main {  
   ^