Cod sursa(job #2420061)

Utilizator AndreiDeltaBalanici Andrei Daniel AndreiDelta Data 10 mai 2019 13:27:04
Problema Combinari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.48 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int N,K,V[20];
int viz[20];

void BK(int cnt,int actual)
{
    if(cnt==K+1)
    {
        for(int i=1;i<=K;i++) g<<V[i]<<" ";
        g<<'\n';
        return;
    }
    for(int i=actual;i<=N;i++)
    if(viz[i]==0)
    {
       viz[i]=1;
       V[cnt]=i;
       BK(cnt+1,i+1);
       viz[i]=0;
    }
}

int main()
{
    f>>N>>K;
    BK(1,1);
    return 0;
}