Cod sursa(job #3185226)

Utilizator ArklahhisCraciun Mihai Arklahhis Data 18 decembrie 2023 15:58:14
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.5 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
#define NMAX 18
int n,p,v[NMAX+1];
void afis(int k)
{
    for (int i=1; i<=k; i++)
        fout << v[i] << " ";
    fout << '\n';
}
void backtr(int k)
{
    for (int i=v[k-1]+1; i<=n; i++)
    {
        v[k]=i;
        if (k==p)
            afis(k);
        else
            backtr(k+1);
    }
}
int main()
{
    fin >> n >> p;
    backtr(1);
    return 0;
}