Placement New Static Buffer

#include <iostream>
#include <cstdint>
#include <new>
using namespace std;

// Define your struct and placement new logic here
typedef struct
{
    int id;
    int value;
} Block;

alignas(Block) uint8_t buffer[sizeof(Block)];

int main() {
    int id, value;
    cin >> id >> value;

    // Write your placement new construction code here
    Block *obj = new (buffer) Block;
    obj->id = id;
    obj->value = value;

    cout << obj->id << " " << obj->value;

    obj->~Block();

    return 0;
}