Cod sursa(job #921669)

Utilizator The_Black_HunterBrehuescu Roland Cristian The_Black_Hunter Data 21 martie 2013 10:43:09
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
unsigned short n, st[17];

void tip (int k)
    {
        int i;
        for(i=1; i<=k; i++)
        g<<st[i]<<' ';
        g<<'\n';
    }

void back (int k)
{
    int i;
    for(i=st[k-1]+1; i<=n; i++)
        {
            st[k]=i;
            tip(k);
            back(k+1);
        }
}

int main()
{
    f>>n;
    st[0]=0;
    back(1);
    f.close();
    g.close();
    return 0;
}