Cod sursa(job #1596929)

Utilizator alexnigaNiga Alexandru alexniga Data 11 februarie 2016 15:20:16
Problema 12-Perm Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("12perm.in");
ofstream g("12perm.out");
 unsigned long long int n,x[15000001];
void afisare()
{
    for(int i=1;i<=n;i++)
        g<<x[i]<<" ";
        g<<"\n";
}
int bun(int i)
{
    for(int j=1;j<=i-1;j++)
        if(x[j]==x[i])
            return 0;
    return 1;
}
int main()
{int i;
    f>>n;
    i=1;
    while(i)
    {
        while(i&&i<=n)
        {
            x[i]++;
            if(x[i]>n)
            {
                x[i]=0;
                i--;
            }
            else
                if(bun(i))
                    i++;
        }
        if(i>n)
        {
            afisare();
            i=n;
        }
    }

    return 0;
}