T 21/10/2019

#include <iostream>
#include <cstring>
#include <stdio.h>
using namespace std;

int main()
{
    char s[100], c[100], s1[100], s2[100];
    cin >> s >> c;
    s1[0] = s[0];
    int n = strlen(s), n1 = 1, n2 = 0;
    for (int i = 1; i < n; i++)
        if (int(c[i] - '0') % 2)
        {
            s1[n1] = s[i];
            n1++;
        }
        else
        {
            s2[n2] = s[i];
            n2++;
        }
    s1[n1] = char(0);
    s2[n2] = char(0);

    for (int i = 0; i < n2 / 2; i++)
    {
        char aux = s2[i];
        s2[i] = s2[n2 - i - 1];
        s2[n2 - i - 1] = aux;
    }

    strcat(s2, s1);
    cout << s2;
    return 0;
}