Language: C++

import java.util.*;

class Asia1998A{
	public static void main(String[] args){
		Scanner scan = new Scanner(System.in);
		int max = (int)(Math.pow(2,15));
		int count=0;
		List<Integer> list = new ArrayList<Integer>(); 
		boolean[] a = new boolean[max];
		for(int i=0;i<max;i++){
			a[i] = true;
		}
		a[0]=false;
		a[1]=false;
		for(int i=2;i<max;i++){
			for(int j=2;i*j<max;j++){
				if(i*j < max) a[i*j] = false;
			}
		}
		for(int i=0;i<max;i++){
			if(a[i] == true){
				list.add(i);			
			}
		}
		//System.out.print(list);
		while(scan.hasNext()){
			int num = scan.nextInt(); 
			for(int j=0;j<list.size();j++){
				for(int k=0;k<list.size();k++){
					int first = list.get(j).intValue();
					int second = list.get(k).intValue();
					//System.out.println(first);
					if(first+second == num && first<=second) count++;
				}
			}
			System.out.println(count);
			count = 0;
		}
		return;
	}
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:15: error: expected ':' before 'static'
    4 |         public static void main(String[] args){
      |               ^~~~~~~
      |               :
a.cc:4:33: error: 'String' has not been declared
    4 |         public static void main(String[] args){
      |                                 ^~~~~~
a.cc:4:42: error: expected ',' or '...' before 'args'
    4 |         public static void main(String[] args){
      |                                          ^~~~
a.cc:41:2: error: expected ';' after class definition
   41 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Asia1998A::main(int*)':
a.cc:5:17: error: 'Scanner' was not declared in this scope
    5 |                 Scanner scan = new Scanner(System.in);
      |                 ^~~~~~~
a.cc:6:33: error: 'Math' was not declared in this scope
    6 |                 int max = (int)(Math.pow(2,15));
      |                                 ^~~~
a.cc:8:17: error: 'List' was not declared in this scope
    8 |                 List<Integer> list = new ArrayList<Integer>();
      |                 ^~~~
a.cc:8:22: error: 'Integer' was not declared in this scope
    8 |                 List<Integer> list = new ArrayList<Integer>();
      |                      ^~~~~~~
a.cc:8:31: error: 'list' was not declared in this scope
    8 |                 List<Integer> list = new ArrayList<Integer>();
      |                               ^~~~
a.cc:8:42: error: 'ArrayList' does not name a type
    8 |                 List<Integer> list = new ArrayList<Integer>();
      |                                          ^~~~~~~~~
a.cc:8:61: error: expected primary-expression before ')' token
    8 |                 List<Integer> list = new ArrayList<Integer>();
      |                                                             ^
a.cc:9:17: error: 'boolean' was not declared in this scope; did you mean 'bool'?
    9 |                 boolean[] a = new boolean[max];
      |                 ^~~~~~~
      |                 bool
a.cc:9:25: error: expected primary-expression before ']' token
    9 |                 boolean[] a = new boolean[max];
      |                         ^
a.cc:11:25: error: 'a' was not declared in this scope
   11 |                         a[i] = true;
      |                         ^
a.cc:13:17: error: 'a' was not declared in this scope
   13 |                 a[0]=false;
      |                 ^
a.cc:26:23: error: 'scan' was not declared in this scope
   26 |                 while(scan.hasNext()){
      |                       ^~~~
a.cc:36:25: error: 'System' was not declared in this scope
   36 |                         System.out.println(count);
      |                         ^~~~~~