Cod sursa(job #656916)

Utilizator ion824Ion Ureche ion824 Data 5 ianuarie 2012 14:57:36
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include<fstream>
using namespace std;
int st[20],n,K;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
void back(int k){
     if(k==K){ for(int i=1;i<=K;++i)fout<<st[i]<<' '; fout<<'\n'; }
       else
       {
        for(int i=st[k]+1;i<=n;++i){
                  st[k+1]=i;
                  back(k+1);
                  }                                    
       }          
}

int main(void){
    int k;
    fin>>n>>K; fin.close();
    back(0); fout.close();   
 return 0;   
}