Cod sursa(job #615706)

Utilizator osiceanu_paulOsiceanu paul osiceanu_paul Data 10 octombrie 2011 16:16:44
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.59 kb
#include <stdio.h>

using namespace std;

int n,p;
bool a,sol[100];

void afisare()
{
    int i;
    a=false;
    for(i=1;i<=n;i++)
        if(sol[i]) a=true;
    if(a==false) return;
    for(i=1;i<=n;i++)
        if(sol[i]) printf("%d ",i);
    printf("\n");
}

void bkt(int p)
{
    int i;
    if(p==n+1)
    {
        afisare();
        return;
    }
    sol[p]=false;
    bkt(p+1);
    sol[p]=true;
    bkt(p+1);

}

int main()
{
    freopen("submultimi.in","r",stdin);
    freopen("submultimi.out","w",stdout);
    scanf("%d",&n);
    bkt(1);
    return 0;
}