Cod sursa(job #1337555)

Utilizator stefan_gheorgheGheorghe Stefan stefan_gheorghe Data 9 februarie 2015 10:48:24
Problema Combinari Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,j,i,m,y,nr,x,k;
int main()
{
    f>>n>>k;
    m=1<<n;
    for (i=1;i<m;i++)
    {
        x=i;
        y=x;
        nr=0;
        for (j=n;j>=1;j--)
        {
            if (x%2!=0)
            {
                nr++;

            }
            x=x/2;
        }
        if (nr==k)
        {
            for (j=1;j<=n;j++)
            {
                if (y%2!=0)
                {
                    g<<j<<' ';

                }
                y=y/2;
            }
            g<<'\n';
        }
    }
    return 0;
}