Cod sursa(job #3353636)

Utilizator MathStefan Eduard Florin Math Data 8 mai 2026 20:21:18
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>

using namespace std;

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

int n, k;
int x[20];

void back(int poz) {
    if (poz > k) {
        for (int i = 1; i <= k; i++)
            fout << x[i] << ' ';
        fout << '\n';
        return;
    }

    int start;

    if (poz == 1)
        start = 1;
    else
        start = x[poz - 1] + 1;

    for (int i = start; i <= n; i++) {
        x[poz] = i;
        back(poz + 1);
    }
}

int main() {
    fin >> n >> k;

    back(1);

    return 0;
}