Cod sursa(job #717381)

Utilizator romircea2010FMI Trifan Mircea Mihai romircea2010 Data 19 martie 2012 21:23:24
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include <fstream>

using namespace std;

int n, m, c[20];
ofstream g("combinari.out");

void Read()
{
	ifstream f("combinari.in");
	f>>n>>m;
	f.close();
}

void back(int k)
{
	if (k-1 == m)
	{
		int i;
		for (i=1; i<=m; i++)
			g<<c[i]<<" ";
		g<<"\n";
	}
	else
	{
		int i;
		for (i = c[k-1] + 1; i<=n-m+k; i++)
		{
			c[k] = i;
			back(k+1);
		}
		
	}
}

void Solve()
{
	back(1);
	g.close();
}

int main()
{
	Read();
	Solve();
	return 0;
}