Cod sursa(job #2745497)

Utilizator mihaicrisanMihai Crisan mihaicrisan Data 26 aprilie 2021 16:58:51
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.44 kb
#include <fstream>

using namespace std;

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

int n;
int x[20];

void afisare(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;
        afisare(k);
        Back(k + 1);
    }
}


int main(){
    fin >> n;
    Back(1);
    return 0;
}