Cod sursa(job #2572202)

Utilizator YetoAdrian Tonica Yeto Data 5 martie 2020 12:04:57
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.45 kb
#include <fstream>
using namespace std;
int n, v[20];
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");

int tipar (int k)
{
    int i=0;
    for (i=1;i<=k;i++) {
        fout<<v[i]<<" ";
    }
    fout<<"\n";
}

void back (int k)
{
    int i=0;
    for (i=v[k-1]+1;i<=n;i++) {
        v[k]=i;
        tipar(k);
        if (k<n)
            back(k+1);
    }
}

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

    return 0;
}