Cod sursa(job #1700760)

Utilizator adiboierAdi Boier adiboier Data 11 mai 2016 09:27:24
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include <fstream>

using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,fol[10],x[10],p;
void backk(int p)
{
	if(p>n)
	{
		for(int i=1;i<=n;i++)
			fout<<x[i]<<" ";
		fout<<"\n";
		return ;
	}
	for(int i=1;i<=n;i++)
		if(fol[i]==0)
		{
			fol[i]=1;
			x[p]=i;
			backk(p+1);
			fol[i]=0;
		}
}
int main()
{
    fin>>n;
    backk(1);
    return 0;
}