Untitled

#include <iostream>
#include <string>
using namespace std;

int counter(int n)
{
    int cou = 0;
    if (n == 0) cou++;
    while (n > 0)
    {
        n /= 10;
        cou++;
    }
    return cou;
}

int perev(int n)
{
    int perevN = 0;
    int num;
    int qua = 1;
    int quaNum = counter(n);
    for (int i = 0; i < quaNum; i++)
    {
        num = n % 10;
        n /= 10;
        for (int j = i + 1; j < quaNum; j++) qua *= 10;
        perevN += num * qua;
        qua = 1;
    }
    return perevN;
}

int main()
{
    int n;
    cin >> n;

    cout << counter(n) << endl;
    cout << perev(n) << endl;
}