Cod sursa(job #2617800)

Utilizator teodora019Nae Teodora Ioana teodora019 Data 22 mai 2020 21:49:28
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.37 kb
#include <fstream>
using namespace std;

ifstream cin("submultimi.in");
ofstream cout("submultimi.out");
int x[20], n;
void back(int k){
    for(int i=x[k-1]+1;i<=n;++i)
    {
        x[k]=i;
        for(int i=1;i<=k; i++)
            cout<<x[i]<<' ';
        cout<<'\n';
        back(k+1);
    }
}


int main()
{
    cin>>n;
    back(1);
  return 0;
}