Cod sursa(job #2186489)

Utilizator OctavianVasileVasileOctavian OctavianVasile Data 25 martie 2018 17:51:22
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include <fstream>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int s[20],n,K;
void afis(){
    for(int i=1;i<=K;i++)
        g<<s[i]<<' ';
    g<<'\n';
}
bool valid(int k){
    int i;
    if(s[k]>s[k-1]) return true;
    return false;
}
void Back(int k){
    int i;
    for(i=s[k-1]+1;i<=n-K+k;i++){
        s[k]=i;
        //if(valid(k))
        {
            if(k==K) afis();
            else Back(k+1);
        }
        //s[i]=0;
    }
}

int main()
{
    f>>n>>K;
    Back(1);
    f.close();
    g.close();
    return 0;
}