Cod sursa(job #1643746)

Utilizator pusi23Faier Andreea pusi23 Data 9 martie 2016 20:04:43
Problema Generare de permutari Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int k,st[101],n,viz[100];
void perm (int k)
{
    int i;
    if(k==n+1)
    {
        for(i=1;i<=n;i++)
            g<<st[i]<<" ";
        g<<'\n';
    }
    else
    {
        for(i=1;i<=n;i++)
        {
            if(viz[i]==0)
            {
            st[k]=i;
            viz[i]=1;
            perm(k+1);
            viz[i]=0;
            }
        }
    }
}
int main()
{
    f>>n;
    perm(1);
    f.close();
    g.close();
    return 0;
}