Cod sursa(job #2206792)

Utilizator racheriunicolaechowchow racheriunicolae Data 23 mai 2018 20:17:08
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <bits/stdc++.h>

using namespace std;
    ifstream fin("permutari.in");
    ofstream fout("permutari.out");

int st[10],vf,n,f[10];
void afisare(int vf)
{
    int i;
    for(i=1;i<=vf;i++)
        fout<<st[i]<<" ";
    fout<<"\n";
}
void back(int vf)
{
    int i;
    for(i=1;i<=n;i++)
        if(f[i]==0)
    {
        f[i]++;
        st[vf]=i;
        if(vf==n)
            afisare(vf);
        else back(vf+1);
        f[i]=0;
    }

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