Cod sursa(job #1505131)

Utilizator alisa.mirelaAlisa Rus alisa.mirela Data 18 octombrie 2015 20:01:25
Problema Submultimi Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <iostream>

using#include <fstream>
using namespace std;

ifstream cin("submultimi.in");
ofstream cout("submultimi.out");

int st[101],n;
int solutie(int p)
{
    for(int i=1;i<p;i++)
        if(st[p]==st[i])
        return 0;
    return 1;
}
void afisare(int p)
{
    for(int i=1;i<=p;i++)
        cout<<st[i]<<" ";
    cout<<'\n';
}
void back(int p)
{
    int pval;
    for(pval=st[p-1]+1;pval<=n;pval++)
    {
        st[p]=pval;
        if(solutie(p)){
        afisare(p);
        back(p+1);
            }

    }

}
int main()
{
    cin>>n;
    back(1);
    return 0;
}