Cod sursa(job #1200350)

Utilizator Bursucelthe coppice Bursucel Data 22 iunie 2014 11:45:44
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.38 kb
#include<fstream>
using namespace std;
ifstream f("permutari.in"); ofstream g("permutari.out");
int n,x[9],viz[9];
void afis()
{	for(int i=1;i<=n;i++) g<<x[i]<<" ";
	g<<"\n";
}
void back(int k)
{	for(int i=1;i<=n;i++)
	{	if(!viz[i])
		{	x[k]=i; viz[i]=1;
			if(k==n) afis(); else back(k+1);
			viz[i]=0;
		}
	}
}
int main()
{	f>>n;
	back(1);
	g.close();
	return 0;
}