Cod sursa(job #3146780)
Utilizator | Data | 22 august 2023 14:05:59 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");
int n,x[10],fr[10];
void back(int pas)
{
if(pas>n)
{
for(int i=1;i<=n;i++)
cout<<x[i]<<" ";
cout<<'\n';
}
else
{
for(int i=1;i<=n;i++)
if(fr[i]==0)
{
x[pas]=i;
fr[i]=1;
back(pas+1);
fr[i]=0;
}
}
}
int main()
{
cin>>n;
back(1);
return 0;
}