Cod sursa(job #2040629)

Utilizator JiyuuNoTsubasaMaria Guran JiyuuNoTsubasa Data 16 octombrie 2017 08:02:24
Problema Generare de permutari Scor 20
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include <fstream>

using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,st[10],f[10];
void afisare(){
    for (int i=1;i<=n;i++)
        out<<st[i];
    out<<'\n';
}
void bkt(int k)
{
    if (k==n+1) afisare();
    for (int i=1;i<=n;i++){
            st[k]=i;
    if(f[i]==0){
            f[i]=1;
    bkt(k+1);}}}
int main()
{
    in>>n;
    bkt(1);
    return 0;
}