Cod sursa(job #921617)

Utilizator andreipopa97Popa Andrei andreipopa97 Data 21 martie 2013 09:58:17
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.82 kb
#include<fstream>
using namespace std;
int x[20],i,n,k;
int valid(int k)
{
    int i;
    for(i=1;i<k;i++)
        if(x[i]>=x[k])
            return 0;
        return 1;
}
int main()
{
    ifstream f("combinari.in");
    ofstream g("combinari.out");
    f>>n>>k;
    for(i=1;i<=n;i++)
        x[i]=0;
    i=1;
    do
    {
        do
        {
            x[i]++;
            if(x[i]>n)
            {
                x[i]=0;
                i--;
            }
            else
                if(valid(i))
                    i++;
                }while(i<=k&&i>0);
                if(i>k)
                {
                    for(i=1;i<=k;i++)
                        g<<x[i]<<" ";
                    g<<"\n";
                    i=k;
                }
        }while(i>0);
        return 0;
    }