Cod sursa(job #675366)

Utilizator suzanicaSuzanica Mihu suzanica Data 7 februarie 2012 16:17:48
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include<fstream>
using namespace std;
int x[20],i,n,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<=n;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]<<" ";
					g<<"\n";
					i=k;
				}
		}while(i>0);
		return 0;
	}