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Cod sursa(job #953700)
#include <fstream>
#include <algorithm>
#include <vector>
using namespace std;
int main()
{
ifstream cin("permutari.in");
ofstream cout("permutari.out");
vector <int> sol;
int i,n;
cin>>n;
for(i=0;i<n;i++)
sol.push_back(i+1);
for(i=0;i<n;i++)
cout<<sol[i]<<' ';
cout<<'\n';
while(next_permutation(sol.begin(),sol.end()))
{
for(i=0;i<n;i++)
cout<<sol[i]<<' ';
cout<<'\n';
}
cin.close();
cout.close();
//fin.close();
//fout.close();
return 0;
}