Cod sursa(job #2782174)

Utilizator PopoiuAndraPopoiu Andra-Stefania PopoiuAndra Data 11 octombrie 2021 19:32:51
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.47 kb
#include <fstream>
#define N 20
using namespace std;

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

int n,m,x[N];

void Afisare(int m)
{
    for(int i=1; i<=m; ++i)
        fout<<x[i]<<" ";
    fout<<"\n";
}

void Back(int k)
{
    for(int i=x[k-1]+1; i<=n; ++i)
    {
        x[k]=i;
        if(k<=n)
        { Afisare(k);
          if(k<n)Back(k+1);
        }
    }
}

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