Cod sursa(job #798587)
Utilizator | Data | 16 octombrie 2012 19:43:11 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,a[10];
bool use[10];
void afisare()
{
int i;
for(i=1;i<=n;i++)
g<<a[i]<<' ';
g<<'\n';
}
void comb(int k)
{
int i;
for(i=1;i<=n;i++)
{
if(!use[i])
{
use[i]=1;
a[k]=i;
if(k==n)
afisare();
else
comb(k+1);
use[i]=0;
}
}
}
int main()
{
f>>n;
comb(1);
return 0;
}