Salut. Uite aici rezolvarea problemei. Succes in continuare!
#include "stdafx.h"
#include <iostream>
#include <fstream>
using namespace std;
ofstream out("date.out");
int main()
{
int a, b, ci, c;
cin >> a >> b;
for (int i = a; i <= b; i++)
{
bool found = true;
ci = i;
c = ci % 10;
while (ci)
{
if (c != ci % 10)
found = false;
ci = ci / 10;
}
if (found == true)
out << i << " ";
}
return 0;
}