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#include <iostream>
#include <fstream>
using namespace std;
int n,sol[10],v[10];
void afisare()
{
ofstream g("permutari.out");
for(int i=1;i<=n;i++)
g<<sol[i];
g<<"\n";
}
int back(int k)
{
if(k==n+1)afisare();
else
{
for (int i=1;i<=n;i++)
if (!v[i])
{
v[i]=1;
sol[k]=i;
back(k+1);
v[i]=0;
}
}
}
int main()
{
ifstream f("permutari.in");
f>>n;
f.close();
back(1);
return 0;
}