Cod sursa(job #2231013)

Utilizator bojemoiRadu Mamaliga bojemoi Data 12 august 2018 17:29:34
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>

using namespace std;

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

int n;
int v[20];
void afisare(int k){
    for(int i = 1; i<=k; ++i){
        fout<<v[i]<<' ';
    }
    fout<<'\n';

}

void combinari(int k){
    for(int i = v[k-1]+1; i<=n; i++){
        v[k] = i;
        afisare(k);
        if(k<n) combinari(k+1);
    }
}


int main()
{

    fin>>n;
    v[0] = 0;

    combinari(1);


    return 0;
}