View Compilation Error

0_0_29411701_29962.cpp:1:1: error: 'package' does not name a type
 package acm;
 ^
0_0_29411701_29962.cpp:3:1: error: 'import' does not name a type
 import java.util.Scanner;
 ^
0_0_29411701_29962.cpp:4:8: error: expected unqualified-id before 'public'
        public static void main(String[]args) {
        ^