Cod sursa(job #1397356)

Utilizator Corneliu10Dumitru Corneliu Corneliu10 Data 23 martie 2015 14:15:44
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <iostream>
#include <fstream>
using namespace std;
int st[20],n,k;
ofstream g("combinari.out");
void afis()
{
    int i;
    for(i=1;i<=k;i++)
        g<<st[i]<<" ";
    g<<"\n";
}
void back(int niv)
{
    int i;
    for(i=st[niv-1]+1;i<=n;i++)
    {
        st[niv]=i;
        if(niv==k)
            afis();
        else back(niv+1);
    }
}
int main()
{
    ifstream f("combinari.in");
    f>>n>>k;
    back(1);
    f.close();
    g.close();
}