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Cod sursa(job #874293)
#include<fstream>
#include<vector>
#include<algorithm>
using namespace std;
int main()
{ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n;
vector<int>v;
fin>>n;
for(int i=1; i<=n; i++)
v.push.back(i);
do{
for(int i=0; i<n; i++)
fout<<v[i]<<" ";
fout<<"\n";
}
while(next_permuatation(v.begin(), v.end()));
return 0;
}