Cod sursa(job #1959030)

Utilizator RaduGiucleaGiuclea Radu RaduGiuclea Data 9 aprilie 2017 00:17:40
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.56 kb
#include <cstdio>
using namespace std;
int fv[10],st[10];
void bkt(int n,int poz)
{
    int i;
    if(poz==n)
    {
        for(i=1;i<=n;i++)
            printf("%d ",st[i]);
        printf("\n");
    }
    else
    {
        for(i=1;i<=n;i++)
            if(!fv[i])
        {
            fv[i]=1;
            st[poz+1]=i;
            bkt(n,poz+1);
            fv[i]=0;
        }
    }
}
int main()
{
    freopen("permutari.in","r",stdin);
    freopen("permutari.out","w",stdout);
    int n;
    scanf("%d",&n);
    bkt(n,0);
    return 0;
}