abstraction.cpp

#include <iostream>

using namespace std;

class abstraction {
    private:
        int a, b;
        
    public:
        void set(int x, int y) {
            a = x;
            b = y;
        }
        
        void display() {
            cout << "a = " << a <<endl;
            cout << "b = " << b <<endl;
        }
};

int main() {
    abstraction obj;
    
    obj.set(1, 2);
    obj.display();
    
    return 0;
}