Cod sursa(job #1661463)

Utilizator caprariuapCaprariu Alin-Paul caprariuap Data 23 martie 2016 21:31:39
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,v[10];
bool ok[10];
void afisare()
{for (int i=1;i<=n;i++)
	fout<<v[i]<<' ';
fout<<'\n';
}
void bkt(int k)
{if (k==n+1)
	afisare();
else
{int i;
for (i=1;i<=n;i++)
	if (ok[i]==0)
		{ok[i]=1;v[k]=i;bkt(k+1);
	ok[i]=0;}
}
}
int main()
{fin>>n;
bkt(1);}