View Compilation Error

0_0_15780481_15878.cpp:1:1: error: 'import' does not name a type
 import java.util.*;
 ^
0_0_15780481_15878.cpp:2:1: error: 'import' does not name a type
 import java.math.*;
 ^
0_0_15780481_15878.cpp:3:1: error: 'import' does not name a type
 import java.io.*;
 ^
0_0_15780481_15878.cpp:5:20: error: expected initializer before 'Comparable'
 class P implements Comparable{
                    ^