Cod sursa(job #741633)

Utilizator NicuCJNicu B. NicuCJ Data 26 aprilie 2012 17:02:44
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.49 kb
#include <fstream>
using namespace std;
int x[100], n, m;
ifstream f("combinari.in");
ofstream g("combinari.out");
bool ok()
{
	int i, j;
	for(i=1; i<m; i++)
	{
		for(j=i+1; j<=m; j++)
		{
			if(x[i]==x[j])
				return false;
		}
	}
	return true;
}
void back(int k)
{
	int i, j;
	if(k==m)
	{
		for(j=1; j<=m; j++)
		{
			g<<x[j]<<" ";
		}
		g<<"\n";
	}
	else
	{
	for(i=x[k]+1; i<=n; i++)
	{
		x[k+1]=i;
		back(k+1);
	}
	}
}
int main()
{
	f>>n>>m;
	back(0);
}