Cod sursa(job #2174554)

Utilizator ioana_marinescuMarinescu Ioana ioana_marinescu Data 16 martie 2018 12:33:29
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <bits/stdc++.h>

using namespace std;

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

int n, k, st[20];

void bk(int p)
{
    if(p==k+1) {
        for(int i=1; i<=k; i++)
            fout<<st[i]<<' ';
        fout<<'\n';
    }
    else
        for(int i=st[p-1]+1; i<=n-k+p; i++) {
            st[p]=i;
            bk(p+1);
        }
}
int main()
{
    fin>>n>>k;
    bk(1);
    return 0;
}