Cod sursa(job #2126972)

Utilizator vlad_schillerSchiller Vlad Radu vlad_schiller Data 10 februarie 2018 11:00:18
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <iostream>
#include <fstream>
using namespace std;
int s[20],n;
ofstream f("submultimi.out");
ifstream g("submultimi.in");
void afis(int k)
{
    for(int i=0; i<n; i++)
        f<<s[i]<<' ';
    f<<'\n';
}

void bacc(int k)
{
    if(k>1)
        afis(k);
    for(int v=s[k-1]+1; v<=n; ++v)
    {
        s[k]=v;
        bacc(k+1);
    }
}

int main()
{
    g>>n;
    bacc(1);
    return 0;
}