Cod sursa(job #1347177)

Utilizator Seb16Ungureanu Paul Sebastian Seb16 Data 18 februarie 2015 20:30:20
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.81 kb
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n, v[100],x;
bool IsValid(int k)
{
    for (int i=1;i<k;i++)
    {
        if(v[i]>=v[k])
        {
            return false;
        }
    }
    return true;
}
bool IsSolution(int k)
{
    return x==k;
}
void afis()
{
    for(int i=1;i<=x;i++)
    {
        fout<<v[i]<<' ';
    }
    fout<<'\n';
}
void comb(int k)
{
    for(int i=1;i<=n;i++)
    {
        v[k]=i;
        if(IsValid(k))
        {
            if(IsSolution(k))
            {
                afis();
            }
            else
            {
                comb(k+1);
            }
        }
    }
}

int main()
{
    fin>>n>>x;
    comb(1);
    fin.close();
    fout.close();
    return 0;
}