Cod sursa(job #443760)

Utilizator AndY93Candale Andrei AndY93 Data 18 aprilie 2010 12:34:50
Problema Generare de permutari Scor 80
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include<fstream>
using namespace std;
ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
bool viz[100];
int n,sol[100];
void afisare()
{
	for(int i=1;i<=n;i++)
		fout<<sol[i]<<' ';
	fout<<endl;
}
void back(int k)
{
	if(k==n+1)
		afisare();
	else
	{
		for(int i=1;i<=n;i++)
		{
			if(viz[i]==0)
			{
				sol[k]=i;
				viz[i]=1;
				back(k+1);
				viz[i]=0;
			}
		}
	}
}
int main ()
{
	fin>>n;
	back(1);
	return 0;
}