Cod sursa(job #1772962)

Utilizator diana99roPopescu Ioana Diana diana99ro Data 7 octombrie 2016 12:14:15
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.43 kb
#include <fstream>

using namespace std;
ifstream f ("submultimi.in");
ofstream g ("submultimi.out");
int sol[20], m,n,a;
void afis (int k)
{
    int i;
    for(i=1;i<=k;++i)
        g<<sol[i]<<' ';
        g<<'\n';
}
void back (int k)
{
    int i;
    if(k<=n)
        for (i=sol[k-1]+1;i<=n;++i)
    {
        sol[k]=i;
        afis(k);
        back(k+1);
    }
}

int main()
{
 f>>n;
 back(1);
    return 0;
}