// homework_1702020.cpp:
//

#include "pch.h"
#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main()
{
    //vtoraya zada4a
    /*int x, y, z;
    cin >> x >> y;
    z = x;
    for (int i = 1; i < y; i++)
    {
        z *= x;
    }
    cout << z;*/
    int doubleCounter = 0;
    for (int i = 100; i < 1000; i++)
    {
        string t = "";
        stringstream someStream;
        someStream << i;
        t = someStream.str();
        if ((t[0] == t[1]) || (t[0] == t[2]) || (t[1] == t[2]) )
        {
            doubleCounter++;
            cout << "Got number with double digits:\t" << i << endl;

        }
    }
    cout << "summary: " << doubleCounter << endl;
}