Cod sursa(job #2253301)

Utilizator AndreiLunguLungu Andrei Sebastian AndreiLungu Data 3 octombrie 2018 21:02:57
Problema Submultimi Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int st[20] , n;
void Afis(int top)
{
    int i;
    for(i = 1; i <= top; i++)
        fout << st[i] << " ";
    fout << "\n";
}
void Back(int top)
{
    int i;
    if(top > 1)Afis(top - 1);
    if(st[top - 1] < n)
        for(i = st[top - 1] + 1; i <= n; i++)
        {
            st[top] = i;
            Back(top + 1);
        }
}
int main()
{
    fin >> n;
    Back(1);
    return 0;
}