Cod sursa(job #1649362)

Utilizator adu18sptAndrei Mircea adu18spt Data 11 martie 2016 13:25:12
Problema Generare de permutari Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.44 kb
#include<fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,i;
bool f[10];
int sir[10];

int back(int poz)
{
	if(poz==n+1)
	{
		for(i=1;i<=n;i++)
			fout<<sir[i]<<" ";
		fout<<"\n";
	}
	else
	{
		for(i=1;i<=n;i++)
		{
			if(f[i]==false)
			{
				f[i]=true;
				sir[poz]=i;
				back(poz+1);
				f[i]=false;
			}
		}
	}
}
int main()
{
	fin>>n;
	back(1);
	return 0;
}