Cod sursa(job #1119091)

Utilizator firutibogdanFiruti Bogdan-Cristian firutibogdan Data 24 februarie 2014 15:10:52
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.8 kb
#include<fstream>
using namespace std;
int n,a[20],i,j,aux,ok,k;
fstream fin,fout;
void tip()
{
    int i;
    for(i=1;i<=k;i++)
    {
        fout<<a[i]<<" ";
    }
    fout<<"\n";
}
int main()
{
    fin.open("combinari.in",ios::in);
    fout.open("combinari.out",ios::out);
    fin>>n;
    fin>>k;
    for(i=1;i<=k;i++)
    {
        a[i]=i;
    }
    tip();
    do
    {
        ok=0;
        j=k;
        while(j>=1 && a[j]==n-k+j)
        {
            j--;
        }
        if(j==0)
        {
            ok=1;
        }
        else
        {
            a[j]++;
            for(i=j+1;i<=k;i++)
            {
                a[i]=a[i-1]+1;
            }
            tip();
        }
    }
    while(ok==0);
    fout.close();
    fin.close();
    return 0;
}