Cod sursa(job #2640419)

Utilizator Stefan4814Voicila Stefan Stefan4814 Data 6 august 2020 13:29:11
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <bits/stdc++.h>
#define ll long long
using namespace std;

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

int n, k, v[21];

void gen(int x) {
    if(x == k) {
        for(int i = 1; i <= k; i++)
            fout << v[i] << ' ';
        fout << '\n';
    }
    else
        for(int i = v[x] + 1; i <= n; i++) {
            v[x + 1] = i;
            gen(x + 1);
        }
}

int main() {
    fin >> n >> k;
    gen(0);
    return 0;
}