get set oops
#include <iostream>
using namespace std;
class student{
public:
int roll_no;
private :
int age;
public :
void display(){
cout<<age<<" "<<roll_no<<endl;
}
int getage(){
return age;
}
void setage(int a, int password){
if (password!=123){
return;
}
age =a;
}
};
int main() {
student s1,s2,s3;
student* s4= new student;
s1.roll_no=12;
s1.setage(-2,123);
s1.setage(23,124);
s4->setage(25,123);
s4->roll_no=101;
s1.getage();
cout<<s1.roll_no<<endl;
s1.display();
s4->display();
return 0;
}
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