Cod sursa(job #1316359)

Utilizator GinguIonutGinguIonut GinguIonut Data 13 ianuarie 2015 19:19:30
Problema Submultimi Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 0.74 kb
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int v[11],sol[11],n,j;
int afis(int x)
{
    for(int i=1;i<=x;i++)
        fout<<sol[i]<<" ";
    fout<<'\n';
}
int cont(int x)
{
    for(int i=1;i<x;i++)
        if(sol[x]==sol[i])
            return 0;
    return 1;
}
void back()
{
    int k=1;
    sol[k]=0;
    while(k>0)
    {
        if(sol[k]<n)
        {
            sol[k]++;
            if(cont(k))
            {
                afis(k);
                k++;
                sol[k]=sol[k-1];
            }
        }
        else
            k--;
    }
}
int main()
{
    fin>>n;
    for(j=1;j<=n;j++)
        v[j]=j;
    back();
    return 0;
}