Cod sursa(job #539048)

Utilizator dragosd2000Dumitrache Dragos dragosd2000 Data 22 februarie 2011 12:12:32
Problema Generare de permutari Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include<fstream.h>
ifstream fin("partitie.in");
ofstream fout("partitie.out");
int i,j,nc,x[1000],n;
void afisare()
{	
	for(i=1;i<=nc;i++)
	{	fout<<"(";
		for(j=1;j<=n;j++)
			if(x[j]==i)
				fout<<j<<' ';
	fout<<") ";
	}
	fout<<'\n';
	
}

void back(int k)
{
	if(k==n+1)
		afisare();
	else
	{
		for(i=1;i<=nc;i++)
		{
			x[k]=i;
			back(k+1);
		}
		nc++;
		x[k]=nc;
		back(k+1);
		nc--;
	}
}
int main()
{
	fin>>n;
	back(1);
	return 0;
}