Cod sursa(job #2704867)

Utilizator Iulia25Hosu Iulia Iulia25 Data 11 februarie 2021 15:28:12
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.38 kb
#include <fstream>

using namespace std;

ifstream cin ("combinari.in");
ofstream cout ("combinari.out");

int v[20];

void backk(int n, int k, int nr, int u)
{
int i;
if(nr==k) {
for(i=1;i<=nr;i++)
cout<<v[i]<<" ";
cout<<'\n';
return;
}
else for(i=u+1;i<=n;i++)
{
nr++;
v[nr]=i;
backk(n, k, nr, i);
v[nr] = 0;
--nr;
}
}

int main()  {
  int n,k;
  cin>>n>>k;
  backk(n, k, 0, 0);
	return 0;
}