Cod sursa(job #2251004)
Utilizator | Data | 30 septembrie 2018 23:32:35 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,viz[10],c[10];
void afis(int k)
{
int i;
for(i=1;i<=k;i++)
g<<c[i]<<' ';
g<<'\n';
}
void bck(int k)
{
int i;
for(i=1;i<=n;i++)
if(!viz[i])
{
c[k]=i;
viz[i]=1;
if(k==n)
afis(k);
else
bck(k+1);
viz[i]=0;
}
}
int main()
{
f>>n;
bck(1);
return 0;
}