Cod sursa(job #2076131)
Utilizator | Data | 26 noiembrie 2017 11:25:19 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.53 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,viz[9],x[9];
void tipar()
{
int i;
for(i=1;i<=n;i++)
g<<x[i]<<" ";
g<<'\n';
}
void back(int k)
{
int i;
for(i=1;i<=n;i++)
if(viz[i]==0)
{
x[k]=i;
viz[i]=1;
if(k<n)
back(k+1);
else
tipar();
viz[i]=0;
}
}
int main()
{
f>>n;
back(1);
return 0;
}