Pagini recente » Cod sursa (job #429327) | Cod sursa (job #1081125) | Cod sursa (job #3174695) | Cod sursa (job #871313) | Cod sursa (job #2876473)
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream f ("permutari.in");
ofstream g ("permutari.out");
long long n,a[1001],x[1001],j,b,i;
void afisare()
{for(j=1;j<=n;j++)
g<<a[j]<<" ";
g<<'\n';
}
void bkp(int k)
{for(int i=1;i<=n;i++)
{if(x[i]==0)
{x[i]=1;
a[k]=i;
if(k<=n)
{if(k==n)
afisare();
else
bkp(k+1);
}
x[i]=0;
}
}
}
int main()
{
f>>n;
bkp(1);
}