Cod sursa(job #1723951)

Utilizator dcutitoiuCutitoiu Adrian-Nicolae dcutitoiu Data 1 iulie 2016 21:44:11
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <iostream>
#include <fstream>
#include <algorithm>
#include <string.h>
#include <iterator>
#include <cmath>
using namespace std;


int N, K;

int sol[20];

ifstream in("combinari.in");
ofstream out("combinari.out");

void afis(){
    for(int i = 1; i <= K; i++){
        out << sol[i] << ' ';
    }
    out << '\n';
}

void backtr(int v){
    if(v == K + 1)
        afis();
    else{
        for(int i = sol[v - 1] + 1; i <= N - K + v; i++){
            sol[v] = i;
            backtr(v+1);
        }
    }
}

int main () {


    in >> N >> K;

    backtr(1);

    return 0;
}