#include <iostream>
#include <cstring>

using namespace std;

struct A{
  int a;
  char b[10];
};

struct B{
  int ba;
  int bb;
};

int main(){
    B tmp;
    tmp.ba = 50;
    tmp.bb = 24;
    cout << tmp.ba << tmp.bb << "n";

    // everything is fine yet

    A obj;
    memcpy(&obj, &tmp, sizeof(tmp));

    // 1. is this valid?
    cout << obj.a << "n";

    B newB;
    memcpy(&newB, &obj, sizeof(newB));

    // 2. Are these valid?
    cout << newB.ba << newB.bb << "n";
}