Cod sursa(job #1890886)

Utilizator BogdanNeghinaNeghina Bogdan BogdanNeghina Data 23 februarie 2017 16:13:06
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.46 kb
#include <fstream>
using namespace std;
ifstream cin("submultimi.in");
ofstream cout("submultimi.out");
int n,v[20];
bool viz[20];
void afisare(int m)
{
    for(int i=1;i<=m;i++)
        cout<<v[i]<<" ";
    cout<<"\n";
}
void back (int k)
{
   if(k<=n)
   {
       for(int i=v[k-1]+1;i<=n;i++)
       {
           v[k]=i;
           afisare(k);
           back(k+1);
       }
   }
}
int main()
{
    cin>>n;
    back(1);
    return 0;
}