Cod sursa(job #2528600)

Utilizator EltMenimTirisi Claudiu EltMenim Data 22 ianuarie 2020 10:50:00
Problema Generare de permutari Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("permutari.in");
ofstream o("permutari.out");
int s[1000], p;
int valid(int k)
{
    if(k>0) return s[k]!=s[k-1];
}
void print()
{
    for(int i=1; i<=p; i++)
    {
        o<<s[i];
    }
    o<<'\n';
}
int bac(int k)
{
    for(int i=1; i<=5; i++)
    {
        s[k]=i;
        if(k==p)
        {
            if(valid(k))
            {
                print();
            }
        }
        else bac(k+1);
    }
}
int main()
{
    f>>p;
    bac(1);
}