Cod sursa(job #2068124)

Utilizator tiberiu392Tiberiu Ungurianu tiberiu392 Data 17 noiembrie 2017 10:54:17
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int n, k;
int s[20];
void tipar(int k)
{
    for(int i = 1 ; i <= k ; i++)
    g << s[i] << " ";
    g << '\n';
}

void bkt(int p)
{
    if(p == k+1)
        tipar(k);
    else
        for(int i = s[p-1]+1 ; i <= n-k+p ; i++)
    {
        s[p] = i;
        bkt(p+1);
    }
}
int main()
{
    f >> n;
    for(k = 1; k <= n; k++)
        bkt(1);

    return 0;
}