Cod sursa(job #2843019)
Utilizator | Data | 1 februarie 2022 20:54:41 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n,ap;
int v[11]={0};
int f[11];
int backtrack(int nr)
{
if(nr==n+1)
{
for(int i=1;i<=n;i++)
{
fout<<v[i]<<" ";
}
fout<<"\n";
}
else
for(int i=1;i<=n;i++)
{
if(f[i]==0){
v[nr]=i;
f[i]=1;
backtrack(nr+1);
f[i]=0;
}
}
}
int main()
{
fin>>n;
backtrack(1);
}