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Cod sursa(job #152908)
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main ()
{
int n,i;
vector<int> v;
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
cin>>n;
for(i=1; i<=n; i++)
v.push_back(i);
do
{
for(i=0; i<n; i++)
cout<<v[i]<<' ';
cout<<endl;
} while (next_permutation(v.begin(),v.end()));
return 0;
}