Cod sursa(job #3237343)

Utilizator Floroiu_MariusFloroiu Marius Cristian Floroiu_Marius Data 8 iulie 2024 13:40:26
Problema Submultimi Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.69 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n;
int v[20];
int verificare(int cnt)
{
    for (int i=1;i<cnt;i++)
        if (v[i]==v[cnt] || v[i]>v[cnt])
            return 0;
    return 1;
}
void backt(int cnt)
{
    for (int i=1;i<=n;i++)
    {
        v[cnt]=i;
        if (verificare(cnt))
        {
            if (cnt<=n)
            {
                for (int i=1;i<=cnt;i++)
                {
                    fout<<v[i]<<" ";
                }
                fout<<'\n';
                backt(cnt+1);
            }
        }
    }
}
int main()
{
    fin>>n;
    backt(1);
    return 0;
}