Cod sursa(job #2662890)
Utilizator | Data | 24 octombrie 2020 19:22:18 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.5 kb |
#include <fstream>
using namespace std;
ifstream in("permutari.in");
ofstream out("permutari.out");
int n,v[10],r[10];
void bck(int p)
{
if(p==n)
{
for(int i=1;i<=n;++i)
out<<r[i]<<' ';
out<<'\n';
return;
}
for(int i=1;i<=n;++i)
{
if(v[i]==0)
{
v[i]=1;
r[p+1]=i;
bck(p+1);
v[i]=0;
}
}
return;
}
int main()
{
in>>n;
bck(0);
return 0;
}