encr_test

#include <bits/stdc++.h>
using namespace std;

int encriptvars(int x, int y)
{
    assert(x < 10 && y < 10);
    int e = x * 100 + y;
    return e;
}

pair<int, int> extract(int e)
{
    int x = e / 100;
    int y = e % 100;
    return make_pair(x, y);
}

int main()
{
    int e = encriptvars(2, 9);
    cerr << e << endl;
    pair<int, int> p = extract(e);
    cerr << p.first << ' ' << p.second;
    return 0;
}