Cod sursa(job #2677028)

Utilizator Tudor_IIliescu Andrei-Tudor Tudor_I Data 25 noiembrie 2020 18:13:58
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.48 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,sol[10];
bool b[10];
void afis()
{   for(int i=1;i<=n;i++)
        g<<sol[i]<<' ';
    g<<'\n';
}
void bkt(int k)
{   if(k==n+1) afis();
    else for(int i=1;i<=n;i++)
    {   if(!b[i])
        {   sol[k]=i;
            b[i]=1;
            bkt(k+1);
            b[i]=0;
        }
    }

}
int main()
{
    f>>n;
    bkt(1);
    return 0;
}