Cod sursa(job #1007136)

Utilizator Raba_SebastianRaba Sebastian Stefan Raba_Sebastian Data 8 octombrie 2013 12:58:21
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.54 kb
#include <fstream>
using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");


int k,n,i;
int st[9],use[10];

void tipar(int k)
{
    for(i=1;i<=k;++i) fout<<st[i]<<" ";
    fout<<'\n';
}

void back(int k)
{
    int i;
    for(i=1;i<=n;++i)
    {
        if (use[i]==0)
        {
            st[k]=i;
            use[i]=1;
            if(k==n) tipar(k);
            else back(k+1);
            use[i]=0;

        }
    }
}


int main()
{
    fin>>n;

    back(1);

    return 0;
}