Cod sursa(job #190193)

Utilizator raica_cristiraica dumitru cristian raica_cristi Data 20 mai 2008 17:05:57
Problema Generare de permutari Scor 60
Compilator cpp Status done
Runda Arhiva educationala Marime 1.15 kb
#include<fstream>

using namespace std;

ifstream fin ("permutari.in");
ofstream fout ("permutari.out");
int main ()
{
    int n,m,k,j,i,q,s;
    fin>>n;
    m=n;
    int a[n];
    for(i=1;i<=m;i++)
   { 
    a[i]=i;
    fout<<i<<" ";}
    fout<<"\n";
    while(s!=n*m)
    {
                 a[m]++;
                 if(a[m]>n)
                 {k=m;
                           while(a[k]>n)
                           {
                                        a[k]=1;
                                        k--;
                                        a[k]++;
                                        }
                                        }
    q=0;
    for(i=1;i<=m-1;i++)
    {
                     for(k=i+1;k<=m;k++)
                     {
                                        if(a[i]==a[k])
                                        {q=1;
                                        break;
                                        }}}
    if(q==0)
    {
            for(i=1;i<=m;i++)
            fout<<a[i]<<" ";
            fout<<"\n";
            }  
            s=0;
    for(i=1;i<=m;i++)
    s+=a[i];
}
return 0;
}