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 mem_buff[sizeof(Block)];

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

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

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



    return 0;
}