Cod sursa(job #913767)

Utilizator Sm3USmeu Rares Sm3U Data 13 martie 2013 19:18:46
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.47 kb
#include <cstdio>

using namespace std;

int a[20];
int n;

void afis(int k){
    for(int i = 1; i <= k; ++ i){
        printf("%d ", a[i]);
    }
    printf("\n");
}

void back(int k){
    for(int i = a[k - 1] + 1; i <= n; ++ i){
        a[k] = i;
        afis(k);
        back(k + 1);
    }
}

int main()
{
    freopen("submultimi.in", "r", stdin);
    freopen("submultimi.out", "w", stdout);

    scanf("%d", &n);
    back(1);

    return 0;
}