Cod sursa(job #1541473)

Utilizator radiogard1999Dragoi Andrei radiogard1999 Data 4 decembrie 2015 09:04:23
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include <fstream>

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

int top,n;
int v[10],st[10];

void Afisare()
{
    for(int i=1;i<=n;i++)
        fout<<st[i]<<" ";
    fout<<"\n";
}

void Back(int top)
{
    int i;
    if(top==n+1) Afisare();
    else
        for(i=1;i<=n;i++)
            if(v[i]==0)
        {
            v[i]=1;
            st[top]=i;
            Back(top+1);
            v[i]=0;
        }
}



int main()
{
    fin>>n;
    fin.close();
    Back(1);
    fout.close();
    return 0;
}