Cod sursa(job #1952406)

Utilizator YouDontNeedMyNameJurcut Paul YouDontNeedMyName Data 4 aprilie 2017 09:12:14
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream input("submultimi.in");
ofstream output("submultimi.out");
int n,nr=-1;
int st[22];
void back()
{
    int i;
    for(i=1; i<=st[0]; i++)
    {
        output << st[i] << " ";
    }
    if(st[0])
    {
        output << '\n';
    }
    for(i=st[st[0]]+1; i<=n; i++)
    {
        st[++st[0]]=i;
        back();
        st[st[0]]=0;
        st[0]--;
    }
}
int main()
{
    input >> n;
    back();
    return 0;
}