Cod sursa(job #1841707)

Utilizator facelessIonut Balauca faceless Data 5 ianuarie 2017 22:06:59
Problema Combinari Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <bits/stdc++.h>
using namespace std;
int uz[20],n,k;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int back(int l,int u)
{
    int i;
    if(l==k)
    {for(int i=1;i<=n;i++)
        if(uz[i])
          fout<<i<<' ';
     fout<<endl;}
     else
     {
         for(i=u;i<=n;i++)
            if(!uz[i])
         {
             uz[i]=1;
             back(l+1,u+1);
             uz[i]=0;
         }
     }

}
int main()
{
    fin>>n;
    fin>>k;
    back(0,1);
    return 0;
}