Cod sursa(job #1026312)

Utilizator andrei_diaconuAndrei Diaconu andrei_diaconu Data 11 noiembrie 2013 14:57:32
Problema Combinari Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");

int x[11], n, viz[11], m;
int cont(int k)
{
	int i;
	for(i=1;i<=k-1;i++)
	{
		if(x[i]==x[k])
		{
			return 0;
		}
	}
	return 1;
}

void tipar()
{
	int i;
	for(i=1;i<=m;i++)
	{
		g<<x[i]<<" ";
	}
	g<<'\n';
}

void back(int k)
{
	int i;
	for(i=x[k-1]+1; i<=n; i++)
	{
		x[k]=i;
		viz[i]=1;
		if(k==m)
			tipar();
		else
			back(k+1);
		viz[i]=0;
	}
}
int main()
{
    f>>n>>m;
    back(1);
    return 0;
}