Cod sursa(job #2374374)

Utilizator victorzarzuZarzu Victor victorzarzu Data 7 martie 2019 18:14:57
Problema Generare de permutari Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
short n,p[100],fact[100];
bool uz[100];
void afisare()
{
    for(int i=1;i<=n;++i)
        g<<p[i]<<" ";
    g<<'\n';
}
void generare(int k)
{
    if(k==n+1)
        afisare();
    else
        for(int i=1;i<=n;++i)
            if(!uz[i])
            {
                p[k]=i;
                uz[i]=1;
                generare(k+1);
                uz[i]=0;
            }
}
int main()
{
    f>>n;
    generare(1);
    return 0;
}