Cod sursa(job #2364737)
| Utilizator | Data | 4 martie 2019 10:42:00 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.55 kb |
#include <iostream>
using namespace std;
int st[100],n;
void afisare(int p)
{
for(int i=1;i<=p;i++)
cout<<st[i]<<" ";
cout<<endl;
}
bool valid(int p)
{
for(int i=1;i<p;++i)
if(st[i]==st[p])
return false;
return true;
}
void back(int p)
{
int pval;
for(pval=1;pval<=n;pval++)
{
st[p]=pval;
if(valid(p))
if(p==n)
afisare(p);
else
back(p+1);
}
}
int main()
{
cin>>n;
back(1);
return 0;
}
