#include "currency.h"
#include "grader.cpp"

#include <bits/stdc++.h>
using namespace std;
#define sz(x) (int) (x).size()
#define all(x) (x).begin(), (x).end()
#define show(x) cerr << #x << " is " << x << endl;
#define show2(x,y) cerr << #x << " is " << x << " " << #y << " is " << y << endl;
#define show3(x,y,z) cerr << #x << " is " << x << " " << #y << " is " << y << " " << #z << " is " << z << endl;
#define showlist(x) cerr << #x << " is "; for(auto p : x) cerr << p << " "; cerr << endl;
typedef long long lint;
typedef pair<int,int> ii;

void solve(int type){
	if(type == 4){
		vector<int> v;
		for(int i = 1;i <= 1000;i++){
			if(query(i)) v.push_back(i);
		}
		
		int n = v.size();
		int ans[n] = {};
		for(int i = 0;i < n;i++) ans[i] = v[i];
		
		answer(n, ans);
	}
}

implementer.cpp: In function ‘bool query(long long int)’:
implementer.cpp:8:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    8 |     scanf("%d", &ret);
      |     ~~~~~^~~~~~~~~~~~
implementer.cpp: In function ‘int main(int, char**)’:
implementer.cpp:24:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   24 |     scanf("%d", &type);
      |     ~~~~~^~~~~~~~~~~~~
answer.code:2:10: fatal error: grader.cpp: No such file or directory
    2 | #include "grader.cpp"
      |          ^~~~~~~~~~~~
compilation terminated.