Cod sursa(job #2810800)

Utilizator gabiadiBoscanici Adrian Gabriel gabiadi Data 30 noiembrie 2021 11:54:23
Problema Submultimi Scor 90
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.43 kb
#include <iostream>
#include <fstream>

using namespace std;
ifstream f("submultimi.in");
ofstream g("submultimi.out");

int x[11],n;

void afis(int k)
{
    for(int i=1 ; i<=k ; i++)
        g << x[i] << ' ';
    g << '\n';
}

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

int main()
{
    f>>n;
    backt(1);
    return 0;
}