Cod sursa(job #2027963)

Utilizator R.DavidDavid Rusu R.David Data 26 septembrie 2017 22:10:46
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream in("combinari.in");
ofstream out("combinari.out");

int n,k,com[100],vis[100];

void combinari(int);

int main()
{
    in>>n>>k;
    combinari(1);

}

void combinari(int pas)
{
    int i;
    if(pas > k)
    {
        for(i = 1; i <= k; i++)
        {
            out<<com[i]<<" ";
        }
        out<<"\n";
    }
    else
    {
        for(i = 1; i <= n; i++)
        {
            if(!vis[i] && com[pas - 1] < i)
            {
                com[pas] = i;
                vis[i] = 1;
                combinari(pas + 1);
                vis[i] =0;

            }
        }
    }
}