Cod sursa(job #1716623)

Utilizator armand200Armand Cismaru armand200 Data 13 iunie 2016 10:52:43
Problema Combinari Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>
int a[10001],n,k,i,j,s,x,y;
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int main()
{
    f>>n>>k;
    for(i=1;i<=n;i++)
        a[i]=i;
    for(i=1;i<(1<<n);i++)
        {
            x=i; y=i; s=0;
            for(j=1;j<=n;j++)
                {
                    if(x%2==1) s++;
                    x/=2;
                }
            if(s==k){
                 for(j=1;j<=n;j++)
                    {
                    if(y%2==1) g<<a[j]<<" ";
                    y/=2;
                    }

        g<<"\n";
            }
        }



    return 0;
}