Cod sursa(job #3187404)

Utilizator vozian.anghelinaAnghelina Vozian vozian.anghelina Data 28 decembrie 2023 18:50:56
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.73 kb
#include <bits/stdc++.h>
using namespace std;
int n, V[20], A[20], c;

ifstream fin("combinari.in");
ofstream fout("combinari.out");
void back(int k){

    // cout << "intru pas " << k << '\n';
    if(k == c+1){
        for(int i=1; i<=c; i++){
            fout << A[i] << ' ';
        }
        fout << '\n';
        // cout << "ies pas " << k << '\n';
        return;
    }

    for(int i=A[k-1]+1; i<=n; i++){
        if(!V[i]){
            A[k] = i;
            V[i] = 1;
            // cout << "pas " << k << " iau " << i << '\n';
            back(k+1);
            // cout << "pas " << k << " scot " << i << '\n';
            V[i] = 0;
        }
    }

    // cout << "ies pas " << k << '\n';
}

int main(){
    fin >> n >> c;
    back(1);
}