Cod sursa(job #1740443)

Utilizator B_RazvanBaboiu Razvan B_Razvan Data 11 august 2016 16:41:55
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <iostream>
#include <fstream>
#include <vector>
#include <cmath>

using namespace std;

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

int n, sol[10], viz[10];

void afisare()
{
    for(int i=0; i<n; ++i)
        fout<<sol[i]<<" ";
}
void back(int k)
{
    if(k==n)
    {
        afisare();
        fout<<"\n";
        return;
    }
    for(int i=1; i<=n; ++i)
        if(viz[i]==0)
        {
            sol[k]=i;
            viz[i]=1;
            back(k+1);
            viz[i]=0;
        }
}
int main()
{
    fin>>n;
    back(0);
    return 0;
}