Cod sursa(job #1174997)

Utilizator ionut98Bejenariu Ionut Daniel ionut98 Data 24 aprilie 2014 12:09:12
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.75 kb
#include<fstream>
using namespace std;
int x[12],n,i,k;
int valid(int k)
{
    int i;
    for(i=1;i<k;i++)
        if(x[i]==x[k])
            return 0;
        return 1;
}
int main()
{
    ifstream f("permutari.in");
    ofstream g("permutari.out");
    f>>n;
    for(i=1;i<=n;i++)
        x[i]=0;
    i=1;
    do
    {
        do
        {
            x[i]++;
            if(x[i]>n)
            {
                x[i]=0;
                i--;
            }
            else
                if(valid(i))
                    i++;
        }while(i<=n&&i>0);
        if(i>n)
        {
            for(i=1;i<=n;i++)
                g<<x[i]<<" ";
            i=n;
            g<<"\n";
        }
    }while(i>0);
    return 0;
}