#include <iostream>
class Student {
public:
int sID;
Student(int id) : sID(id) {}
};
int main() {
Student s1(101);
Student s2 = s1;
s2.sID = 202;
std::cout << "s1 ID = " << s1.sID << std::endl;
std::cout << "s2 ID = " << s2.sID << std::endl;
return 0;
}
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