Cod sursa(job #442840)
Utilizator | Dobos Ionut wamfever | Data | 15 aprilie 2010 15:29:35 |
---|---|---|---|
Problema | Generare de permutari | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.62 kb |
#include<fstream.h>
ifstream fin("permutari.in");
ofstream fout("permutari.out");
int n, v[100], i, ave[100];
void display()
{ for(int p=1;p<=n;p++) fout<<v[p]<<' '; g<<'\n';
}
void back(int i)
{ for(int j=1;j<=n;j++)if(!ave[j]) { v[i]=j;
ave[j]=1;
if(i==n)display();
else back(i+1);
ave[j]=0;
}
}
int main()
{ fin>>n;
back(1);
fin.close();
fout.close();
return 0;}