Cod sursa(job #1711967)

Utilizator GeanaVladGeana Vlad GeanaVlad Data 1 iunie 2016 17:56:08
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n,st[25],k;
void init()
{
    f>>n>>k;
    for(int i=1;i<=n;i++)
        st[i]=0;
}
void tipar(int p)
{
    for(int i=1;i<=p;i++)
        g<<st[i]<<" ";
    g<<'\n';
}
int valid(int p)
{
        if(p>1&&st[p]<=st[p-1])
           return 0;
    return 1;
}
void back(int p)
{
    for(int pval=1;pval<=n;pval++)
     {st[p]=pval;
       if(valid(p))
         if(p==k)
            tipar(p);
       else
        back(p+1);
     }
}
int main()
{
    init();
    back(1);
    return 0;
}