Cod sursa(job #659872)

Utilizator federerUAIC-Padurariu-Cristian federer Data 11 ianuarie 2012 09:14:34
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include<fstream>
using namespace std;

int v[10], n, viz[10];

ifstream fin("permutari.in");
ofstream fout("permutari.out");

void perm(int k)
{
	int i, j;
	if(k==n+1)
	{
		for(j=1;j<=n;j++)
			fout<<v[j]<<' ';
		fout<<'\n';
	}
	else
	{
		for(i=1;i<=n;i++)
		{
			if(viz[i]==0)
			{
				viz[i]=1;
				v[k]=i;
				perm(k+1);
				viz[i]=0;
			}
		}
	}
}

int main()
{
	fin>>n;
	perm(1);
	fin.close();
	fout.close();
	return 0;
}