Placement New Static Buffer

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

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

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

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

    // Write your placement new construction code here
    Block *b = new (buffer) Block{id, value};
    cout << b->id << " " << b->value;

    b->~Block();
    b = nullptr;
    return 0;
}