Cod sursa(job #3219478)
Utilizator | Costea Diana Stefania Dia3141 | Data | 31 martie 2024 15:00:37 |
---|---|---|---|
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];
bool fr[10];
void afisare(){
for(int i=1;i<=n;i++)
cout<<x[i]<<" ";
cout<<'\n';
}
void back(int k){
for(int i=1;i<=n;i++)
if(!fr[i]){
fr[i]=1;
x[k]=i;
if(k==n)
afisare();
else
back(k+1);
fr[i]=0;
}
}
int main()
{
cin>>n;
back(1);
return 0;
}