Cod sursa(job #1366714)

Utilizator ionut98Bejenariu Ionut Daniel ionut98 Data 1 martie 2015 13:14:54
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include<fstream>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,nr=-1;
int st[22];
void back()
{
    int i;
    for(i=1;i<=st[0];i++)
      g<<st[i]<<" ";
    if(st[0])
      g<<"\n";
    for(i=st[st[0]]+1;i<=n;i++)
    {
        st[++st[0]]=i;
        back();
        st[st[0]]=0;
        st[0]--;
    }
}
int main()
{
    f>>n;
    back();
    return 0;
}