Cod sursa(job #1952401)

Utilizator YouDontNeedMyNameJurcut Paul YouDontNeedMyName Data 4 aprilie 2017 09:08:18
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream in("submultimi.in");
ofstream out("submultimi.out");
int n,nr=-1;
int st[22];

void back()
{
    int i;
    for(i=1;i<=st[0];i++)
        out << st[i];
    if(st[0])
        out << '\n';
    for(i=st[st[0]]+1;i<=n;i++)
    {
        st[++st[0]]=i;
        back();
        st[st[0]]=0;
        st[0]--;
    }
}

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