Cod sursa(job #616342)

Utilizator andy_vamosRezus Andrei andy_vamos Data 12 octombrie 2011 12:44:16
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include<fstream>
using namespace std;
int x[19],n,i,k;
int valid(int k)
{
	int i;
	for(i=1;i<k;i++)
		if(x[i]>=x[k])
			return 0;
		return 1;
}
int main()
{
	ifstream f("combinari.in");
	ofstream g("combinari.out");
	f>>n>>k;
	for(i=1;i<=k;i++)
		x[i]=0;
	i=1;
	do
	{
		do
		{
			x[i]++;
			if(x[i]>n)
			{
				x[i]=0;
				i--;
			}
			else
				if(valid(i))
					i++;
		}
		while(i<=k&&i>0);
		if(i>k)
		{
			for(i=1;i<=k;i++)
				g<<x[i]<<" ";
			i=k;
			g<<"\n";
		}
	}
	while(i>0);
	return 0;
}