Cod sursa(job #1367880)

Utilizator eu3neuomManghiuc Teodor-Florin eu3neuom Data 2 martie 2015 11:08:07
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <iostream>
#include <fstream>

using namespace std;

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

int n,k;
int v[20];

void show(){
    for(int i = 1; i <= k; i++){
        g << v[i] << " ";
    }
    g << "\n";
}

void bak(int x){
    if(x > k){
        return ;
    } else {
        for(int i = v[x - 1] + 1; i <= n; i++){
            v[x] = i;
            if(x == k){
                show();
            }
            bak(x + 1);
        }
    }
}

int main()
{
    f >> n >> k;
    bak(1);
    return 0;
}