Cod sursa(job #2919839)
Utilizator | Data | 20 august 2022 00:26:47 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#include<fstream>
using namespace std;
ifstream cin("permutari.in");
ofstream cout("permutari.out");
int n,v[10],f[10];
void back(int k)
{
for(int i=1;i<=n;i++)
if(f[i]==0)
{
v[k]=i;
f[i]=1;
if(k==n)
{
for(int j=1;j<=n;j++)
cout<<v[j]<<' ';
cout<<'\n';
}
else
back(k+1);
f[i]=0;
}
}
int main()
{
cin>>n;
back(1);
}