Mai intai trebuie sa te autentifici.
Cod sursa(job #1888652)
Utilizator | Data | 22 februarie 2017 11:47:12 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.61 kb |
#include <iostream>
using namespace std;
int a[8],n;
ifstream f("permutari.in");
ofstream g("permutari.out");
void afisare(int p)
{
for(int i=1;i<=p;i++)
{
g<<a[i]<<" ";
}
cout<<"\n";
}
int conditie(int p)
{
for(int i=1;i<p;i++)
if(a[p]==a[i])
return 0;
return 1;
}
void backrtk(int p)
{
for(int i=1;i<=n;i++)
{
a[p]=i;
if(conditie(p))
{
backrtk(p+1);
if(p==n)
afisare(p);
}
}
}
int main()
{
f>>n;
backrtk(1);
return 0;
}