Cod sursa(job #2781919)

Utilizator dotyzebra775Papuc Stefan dotyzebra775 Data 10 octombrie 2021 21:57:29
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.49 kb
#include <fstream>
#define N 20
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n, x[N];

void afisare(int k)
{
    int i;
    for(i = 1; i <= k; ++ i)
        fout << x[i] << " ";
    fout << "\n";
}

void Back(int k)
{
    int i;
    for(i = x[k-1] + 1; i <= n; ++ i)
    {
        x[k] = i;
        afisare(k);
        if(x[k] < n)
            Back(k+1);
    }
}

int main()
{
    fin >> n;
    Back(1);

    return 0;
}