Cod sursa(job #1026296)
| Utilizator | Data | 11 noiembrie 2013 14:42:03 | |
|---|---|---|---|
| Problema | Generare de permutari | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.58 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int x[11], n, viz[11];
int cont(int k)
{
int i;
for(i=1;i<=k-1;i++)
{
if(x[i]==x[k])
{
return 0;
}
}
return 1;
}
void tipar()
{
int i;
for(i=1;i<=n;i++)
{
g<<x[i]<<" ";
}
g<<'\n';
}
void back(int k)
{
int i;
for(i=1; i<=n; i++)
{
if(viz[i]==0)
{
x[k]=i;
viz[i]=1;
if(k==n)
tipar();
else
back(k+1);
viz[i]=0;
}
}
}
int main()
{
f>>n;
back(1);
return 0;
}
