Cod sursa(job #2894370)
Utilizator | Data | 27 aprilie 2022 18:56:36 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 80 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.56 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int p,n,a[10],fr[10];
void permutari(int p, int n)
{
int i;
if(p<n)
{
for(i=1;i<=n;i++)
if(fr[i]==0)
{
a[p+1]=i;
fr[i]=1;
permutari(p+1,n);
fr[i]=0;
}
}
else
{
for(i=1;i<=n;i++)
g<<a[i]<<" ";
g<<endl;
}
}
int main()
{
f>>n;
permutari(0,n);
return 0;
}