Cod sursa(job #1010091)

Utilizator roxy_rbd96Ciocioman Oana roxy_rbd96 Data 14 octombrie 2013 11:42:28
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
using namespace std;
#include <fstream>
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int N,x[1000],K;
void afisare(int k)
{
    int i;
    for(i=1;i<=K;i++)
        fout<<x[i]<<" ";
    fout<<"\n";
}
int solutie(int k)
{
    return (k==K);
}
void back(int k)
{
    int i;
    for(i=x[k-1]+1;i<=N;i++)
    {
        x[k]=i;
        if(solutie(k))
            afisare(k);
        else
            back(k+1);
    }
}
int main()
{
    int i;
    fin>>N;
    for(i=1;i<=N;i++)
    {
        K=i;
        back(1);
    }
    return 0;
}