Cod sursa(job #2075520)

Utilizator mirunafrancescaMiruna mirunafrancesca Data 25 noiembrie 2017 15:07:56
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <iostream>
#include <stdio.h>
using namespace std;

int x[20], n;

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

int posibil(int k)
{
    if(k>1 && x[k]<=x[k-1])
        return 0;
    return 1;
}

void back(int k)
{
    if(k>n)
        return;
    for(int i=1; i<=n; i++)
    {
        x[k]=i;
        if(posibil(k))
        {
            afis(k);
            back(k+1);
        }
    }
}

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

    cin>>n;
    back(1);


    return 0;
}