View Compilation Error

0_0_33074910_21830.cpp:1:1: error: 'import' does not name a type
 import java.util.Arrays;
 ^
0_0_33074910_21830.cpp:2:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_33074910_21830.cpp:4:23: error: expected initializer before 'Comparable'
 class node implements Comparable<node> {
                       ^