Cod sursa(job #1007123)

Utilizator MacWonkMihai Alexandru Cosmin MacWonk Data 8 octombrie 2013 12:32:50
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include <fstream>
using namespace std;

ifstream f("permutari.in");
ofstream g("permutari.out");


int x,k,n,i;
int st[9],ap[10];

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

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

        }
    }
}


int main()
{
    f>>n;

    back(1);

    return 0;
}