Cod sursa(job #1001975)

Utilizator DaniEsDani Stetcu DaniEs Data 26 septembrie 2013 17:38:55
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int N,K,X[15];
void afisare()
{
    for(int i=1;i<=K;i++)
            fout<<X[i]<<' ';
    fout<<'\n';
}

inline int solutie(int k)
{
    return (k==K);
}
int valid(int k)
{
    if ((k>1)&&(X[k]<=X[k-1]))
        return 0;
    return 1;
}
void back(int k)
{
    int i;
    for(i=1;i<=N;i++)
        {
            X[k]=i;
            if(valid(k))
               {
                if(solutie(k))
                    afisare();
                 else
                    back(k+1);
               }
        }
}
int main()
{
    fin>>N>>K;
    back(1);
    return 0;
}