Cod sursa(job #1010095)

Utilizator fred1fred fred fred1 Data 14 octombrie 2013 11:44:16
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int K,N,k,x[299];
int solutie(int k)
{
    return (k==K);
}
void afisare(int k)
{
    for(int i=1;i<=K;i++)
    fout<<x[i]<<" ";
    fout<<"\n";
}
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()
{
    fin>>N;
    for(int i=1;i<=N;i++)
    {
        K=i;
        back(1);
    }
    return 0;
}