#include <iostream>
#include <memory>
using namespace std;
struct A
{
size_t a;
size_t b;
};
int main() {
cout << sizeof(size_t) << endl;
return 0;
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8bWVtb3J5Pgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKc3RydWN0IEEKewoJc2l6ZV90IGE7CglzaXplX3QgYjsKfTsKCmludCBtYWluKCkgewoJY291dCA8PCBzaXplb2Yoc2l6ZV90KSA8PCBlbmRsOwoJcmV0dXJuIDA7Cn0=