Cod sursa(job #1797722)

Utilizator tudorelicaComan Tudor tudorelica Data 4 noiembrie 2016 18:32:59
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include<fstream>
using namespace std;
int n,nr=-1;
int st[22];

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

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

int main()
{
    ///ifstream fin("submultimi.in");
    ///ifstream fout("submultimi.out");
    fin >> n;
    back();
    return 0;
}