Cod sursa(job #1696264)
Utilizator | Data | 28 aprilie 2016 18:07:00 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
using namespace std;
int V[1000],C[1000],n;
void afisare()
{
for(int i=1;i<=n;++i)
cout<<V[i]<<' ';
cout<<endl;
}
void backtrack(int k)
{
if(k==n+1)
afisare();
else for(int i=1;i<=n;++i)
if(!C[i])
{C[i]=1;
V[k]=i;
backtrack(k+1);
C[i]=0;}
}
int main()
{cin>>n;
backtrack(1);
return 0;
}