Cod sursa(job #1010448)

Utilizator cristigrigoreGrigore Cristan Andrei cristigrigore Data 14 octombrie 2013 21:33:27
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 a[30],n,k,sol[50];
void afis(int k)
{
    int i;
    for(i=1; i<=k; i++)
    g<<sol[i]<<' ';
}
void back(int k)
{
    int i;
    if(k<=n)
    {
        for(i=sol[k-1]+1; i<=n; i++)
        {
            sol[k]=i;
            afis(k);
            g<<'\n';
            back(k+1);
        }
    }
}
int main()
{
    f>>n;
    k=1;
    back(k);
    return 0;
}