Cod sursa(job #2767811)

Utilizator Andrei_TudorAndrei Tudor Andrei_Tudor Data 7 august 2021 20:33:38
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>

using namespace std;

ifstream cin("combinari.in");
ofstream cout("combinari.out");

int v[10];
bool f[10];

void generare_permutari(int k, int nr, int x, int maxx){
    if(k == x){
        for(int i = 0; i < x; i ++){
            cout << v[i] << " ";
        }
        cout << "\n";
    }
    else {
        for(int i = maxx; i <= nr; i ++){
            if(f[i] == false){
                v[k] = i;
                f[i] = true;
                generare_permutari(k + 1, nr, x, i + 1);
                f[i] = false;
            }
        }
    }
}

int main(){
    int n, k;
    cin >> n >> k;
    generare_permutari(0, n, k, 1);
}