Cod sursa(job #1347868)
Utilizator | Data | 19 februarie 2015 12:17:26 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, a[10], pus[10];
void afisare()
{
int i;
for(i=1;i<=n;i++)
fout << a[i];
fout << '\n';
}
void perm(int k)
{
int i;
if(k==n+1)
afisare();
else
for(i=1;i<=n;i++)
if(pus[i]==0)
{
a[k]=i;
pus[i]=1;
perm(k+1);
pus[i]=0;
}
}
int main()
{
fin>>n;
perm(1);
return 0;
}