Cod sursa(job #1044221)

Utilizator rogoz.bogdanRogoz Bogdan rogoz.bogdan Data 29 noiembrie 2013 14:30:16
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>
using namespace std;

fstream fin("combinari.in", ios::in);
fstream fout("combinari.out", ios::out);
int n,d;
int a[19];

void scrie()
{
	int i;
	for(i=1; i<=d; i++) fout<<a[i]<<' ';
	fout<<'\n';
}

void back(int k)
{
	int i;
	if(k==d+1)
	{
		scrie();
	}
	else
	{
			for(a[k]=a[k-1]+1; a[k]<=n-d+k; a[k]++)
			{
				back(k+1);
			}
	}
}

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