#include <iostream>
#include <cstdint>
#include <new>
#include <type_traits>
using namespace std;
// Write your struct and placement new logic here
struct SensorPacket{
int id;
int value;
};
int main() {
alignas(SensorPacket) unsigned char pool[3][sizeof(SensorPacket)];
int index, id, value;
cin >> index >> id >> value;
SensorPacket* pkt=new(pool[index]) SensorPacket{id,value};
cout<<pkt->id<<" "<<pkt->value;
pkt->~SensorPacket();
// Write your pool construction code here
return 0;
}