Cod sursa(job #3146645)

Utilizator patrick_burasanPatrick Burasan patrick_burasan Data 21 august 2023 23:31:18
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>

using namespace std;

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

int n, x[17];

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

void back(int k) {
    for (int i = x[k - 1] + 1; i <= n; i++) {
        x[k] = i;
        scrie(k);
        if (k < n)
            back(k + 1);
    }
}

int main() {
    fin >> n;
    back(1);
    fin.close();
    fout.close();
    return 0;
}