Cod sursa(job #2129212)

Utilizator TeodorAxinteAxinte Teodor TeodorAxinte Data 12 februarie 2018 16:58:11
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.41 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n,k,x[25];
void bkt(int,int);
int main()
{
    f>>n;
    bkt(1,0);
    return 0;
}
void bkt(int i,int p)
{
    if(i==n+1)
    {
        if(!p)return;
        for(int i=0;i<p;i++)
            g<<x[i]<<' ';
        g<<'\n';
        return;
    }
    bkt(i+1,p);
    x[p]=i;bkt(i+1,p+1);
}