Cod sursa(job #1840696)

Utilizator MarinPeptenaruMarin Vasile Peptenaru MarinPeptenaru Data 4 ianuarie 2017 18:57:53
Problema Combinari Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.83 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,p,st[20];
void afisare ()
{
    for(int i=1; i<=p; i++)
        g<<st[i]<<" ";
    g<<'\n';
}
void vf ()
{
    bool q=true;
    for(int i=1; i<p; i++)
        if(st[i]>st[i+1])
        {
            q=false;
            break;
        }
    if(q==true) afisare();
}
void bk (int k)
{
    int i,j;
    if(k>p)
        vf();
    else
    {
        for(i=1;i<=n;i++)
        {
            st[k]=i;
            bool q=true;
            for(j=1;j<k;j++)
                if(st[k]==st[j])
                {
                    q=false;
                    break;
                }
            if(q==true) bk(k+1);
        }

    }
}
int main()
{
    f>>n>>p;
    bk(1);
    return 0;
}