Cod sursa(job #282061)

Utilizator andreirRoti Andrei andreir Data 16 martie 2009 20:17:14
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.39 kb
#include<fstream.h>
int n,x[10],v[10];
ifstream fin("permutari.in");
ofstream fout("permutari.out");
void afisare()
{
	for(int i=1;i<=n;i++)
		fout<<x[i]<<" ";
	fout<<"\n";
}
void bkt(int p)
{
	int i;
	if(p==n+1)
		afisare();
	else
		for(i=1;i<=n;i++)
			if(v[i]==0)
			{
				x[p]=i;
				v[i]=1;
				bkt(p+1);
				v[i]=0;
			}
}

int main()
{
	fin>>n;
	bkt(1);
	return 0;
}