29. Reset Fault Buffer

#include <iostream>
using namespace std;

int main() {
    int code;
    cin >> code;

    int *fault_code=new int(code);
    cout<<*fault_code;

    delete fault_code;
    fault_code=nullptr;
    if(fault_code==nullptr)
    {
        cout<<" OK";
    }
    else{
        cout<<" NOT_OK";
    }

    // Write your safe delete + pointer reset logic here

    return 0;
}