Cod sursa(job #731276)

Utilizator repp4raduRadu-Andrei Szasz repp4radu Data 7 aprilie 2012 20:47:16
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <stdio.h>

using namespace std;

int v[20], n, k;

void back(int poz, int el)
{
    for(int i = el; i <= n; i++)
    {
        v[poz] = i;
        if(poz == k)
        {
            for(int j = 1; j <= k; j++) printf("%d ", v[j]);
            printf("\n");
        }
        else
            back(poz + 1, i + 1);
    }
}

int main()
{
    freopen("combinari.in", "r", stdin);
    freopen("combinari.out", "w", stdout);
    scanf("%d %d", &n, &k); fclose(stdin);
    back(1, 1);
    fclose(stdout);
    return 0;
}