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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int main()
{
int n,m,k,z,p[100],i,j,sw;
f>>n;
for(i=1;i<=n;i++){p[i]=i; g<<i<<" ";}
g<<'\n';
do
{
i=n-1; sw=1;
while(sw==1&&p[i]>p[i+1])
{
i--;
if(i==0)sw=0;
}
k=n;
while(p[i]>p[k])
k--;
z=p[i];
p[i]=p[k];
p[k]=z;
m=(n-i+1)/2;
for(j=1;j<=m;j++)
{
z=p[j+i];
p[j+i]=p[n-j+1];
p[n-j+1]=z;
}
if(sw==1)
{
for(j=1;j<=n;j++)
g<<p[j]<<" ";
g<<'\n';
}
}while(sw==1);
return 0;
}