#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
int main()
{
int aux,z=0,i=1,j,schimbat=0,p=10;
unsigned long long a,b;
ifstream fisierin("numere7.in.txt");
fisierin>>a>>b;
fisierin.close();
while(b%p!=b)
z++, p*=10;
z++;
a*=(float)pow(10,z);
a+=b;
int v[22];
while(a)
{
v[i]=a%10;
a/=10;
i++;
}
j=i;
do{
schimbat=0;
for(i=1;i<j;i++)
if(v[i+1]<v[i])
{
aux=v[i+1];
v[i+1]=v[i];
v[i]=aux;
schimbat=1;
}
}while(schimbat);
ofstream fisierout("numere7.out.txt");
for(i=1;i<j;i++)
fisierout<<v[i];
fisierout.close();
return 0;
}
