Cod sursa(job #1727783)
Utilizator | Data | 11 iulie 2016 16:20:59 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,p[10],x[10];
void bkt(int);
int main()
{
f>>n;
bkt(1);
return 0;
}
void bkt(int poz)
{
int i;
if(poz==n+1)
{
for(i=1;i<=n;i++)
g<<p[i]<<" ";
g<<'\n';
return;
}
for(i=1;i<=n;i++)
if(!x[i])
{
x[i]=1;p[poz]=i;
bkt(poz+1);
x[i]=0;p[poz]=0;
}
}