#include <iostream>

using namespace std;

class Clazz {
    int a;
    const int b;
    int c;

public:
    Clazz(int a, int b):a(a - 1),b(b),c(a - 2) {}
    void print() {
        cout << a << b << c << endl;
    }
};

int main() {
    Clazz x(5, 10);
    x.print();
    return 0;
}