Cod sursa(job #616078)

Utilizator andy_vamosRezus Andrei andy_vamos Data 11 octombrie 2011 17:54:27
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include<fstream>
using namespace std;
int n,p[40],uz[40];
ifstream f("permutari.in");
ofstream g("permutari.out");
void afisare()
{
	for(int i=1;i<=n;i++)
		g<<p[i]<<" ";
	g<<"\n";
}
void GenPermutari(int k)
{
	int i;
	if(k-1==n)
	afisare();
	else
		for(i=1;i<=n;i++)
			if(!uz[i])
			{
				p[k]=i;
				uz[i]=1;
				GenPermutari(k+1);
				uz[i]=0;
			}
}
int main()
{
	
	f>>n;
	GenPermutari(1);
	return 0;
}