Cod sursa(job #1915048)

Utilizator tanasaradutanasaradu tanasaradu Data 8 martie 2017 19:29:13
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],n,viz[10];
///n!
void Afisare()
{
    int i;
    for(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(!viz[i])
    {
        viz[i]=1;
        st[top]=i;
        Back(top+1);
        viz[i]=0;
    }
}
int main()
{
     fin>>n;
     Back(1);
    return 0;
}