Cod sursa(job #3249439)

Utilizator DR4G0S24Dragos Corsuc DR4G0S24 Data 16 octombrie 2024 12:39:32
Problema Submultimi Scor 0
Compilator cpp-32 Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>

using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
int n,v[17];
bool valid(int k)
{
    for(int i=1;i<k;i++)
        if(v[i]==v[k])
        return false;

    return true;
}
void afis(int k)
{
    for(int i=1;i<=k;i++)
        fout<<v[i]<<' ';
    fout<<endl;
}
void Back(int k,int j)
{
    for(int i=j;i<=n;i++)
    {
        v[k]=i;
        if(valid(k))
        {
             if(k<=n)
                afis(k);
                if(v[k]!=n)
                Back(k+1,j+1);

        }
          }
}
int main()
{
    fin>>n;
    Back(1,1);
    return 0;
}