Cod sursa(job #1626683)

Utilizator SanduStefaniaSandu Stefania Iulia SanduStefania Data 3 martie 2016 11:13:12
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");
int sol[100],n;
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;
}