Cod sursa(job #534442)

Utilizator iulishorIulian Popescu iulishor Data 15 februarie 2011 18:42:49
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include<fstream>
using namespace std;
ofstream g("permutari.out");
int uz[100],sol[100],n;
void afisare()
{
	int i;
	for(i=1;i<=n;i++)
		g<<sol[i]<<" ";
	g<<"\n";
}
void genperm(int k)
{
	int i;
	if(k==n+1)
		afisare();
	else
		for(i=1;i<=n;i++)
			if(uz[i]==0)
			{
				uz[i]=1;
				sol[k]=i;
				genperm(k+1);
				uz[i]=0;
			}
}
int main()
{
	ifstream f("permutari.in");
	f>>n;
	genperm(1);
}