Cod sursa(job #2162294)

Utilizator constantin.gabrielConstantin Gabriel constantin.gabriel Data 12 martie 2018 09:43:44
Problema Combinari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include <cstdio>
 
using namespace std;
 
int n, k, sol[20];
 
void backtracking(int nivel)
{
    if(nivel==k+1)
    {
        for(int i=1; i<=k; i++)
        {
            printf("%d ", sol[i]);
        }
        printf("\n");
    }
    else
    {
        for(int i=sol[nivel-1]+1; i<=n; i++)
        {
            sol[nivel]=i;
            backtracking(nivel+1);
        }
    }
}
 
int main()
{
    freopen("combinari.in", "r", stdin);
    freopen("combinari.out", "w", stdout);
 
    scanf("%d %d", &n, &k);
    backtracking(1);
 
    return 0;
}