#3104 B_Egal

int Egal(int n)
{
    int r = -1, x = n;
    while(x)
    {
        if(x % 2 == 1)
            r = x % 10;
        x /= 10;
    }
    while(n)
    {
        if(n % 2 == 1 && n % 10 != r)
            return 0;
        n /= 10;
    }
    return 1;
}