Cod sursa(job #1004837)

Utilizator marumatMatei Marussi Alexandru marumat Data 3 octombrie 2013 18:35:09
Problema Combinari Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <fstream>

using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int a[20],K,N,p,j,i,nr,x;
int main()
{
    f>>N>>K;
    for(i=1;i<=1<<N;i++)
    {
     x=i; nr=0; p=1;
     for(j=1;j<=N;j++)
     {if(x%2==1){
                nr++;
                a[p]=j;
                p++;
               }
     x/=2;}
     if(nr==K)
     {for(j=1;j<=K;j++)
     g<<a[j]<<" ";
     g<<'\n';}
    }
    return 0;
}