Cod sursa(job #3268701)

Utilizator ax_dogaruDogaru Alexandru ax_dogaru Data 16 ianuarie 2025 19:20:40
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.53 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("submultimi.in");
ofstream fout("submultimi.out");

int n, sub[20];

void afis() {
    for(int i=1; i<=n; i++) {
        if(sub[i]!=0) {
            fout << sub[i] << " ";
        }
    }
    fout << "\n";
}

void bktr(int k) {
    if(k==n+1) {
        return;
    }
    for(int i=sub[k-1]+1; i<=n; i++) {
        sub[k]=i;
        afis();
        bktr(k+1);
        sub[k]=0;
    }
}

int main()
{
    fin >> n;
    bktr(1);
    return 0;
}