Cod sursa(job #162151)
Utilizator | Ozorchevici Ana Maria anamaria1 | Data | 19 martie 2008 16:07:25 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include<fstream.h>
int s[9],uz[9],n,k;
ofstream g("permutari.out");
void tipar()
{int i;
for(i=1;i<=n;i++) g<<s[i]<<" ";
g<<'\n';
}
void bkt(int k)
{int i;
if(k>n) tipar();
else
for(i=1;i<=n;i++)
if(!uz[i])
{s[k]=i;uz[i]=1;
bkt(k+1);
uz[i]=0;
}
}
int main()
{ifstream f("permutari.in");
f>>n;f.close();
bkt(1);
g.close();
return 0;
}