Cod sursa(job #407121)
Utilizator | Data | 2 martie 2010 07:55:41 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include<fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n, s[9],i,k,v[18];
int main()
{
f>>n;
k=1;s[k]=0;
while(k>0)
{
if(s[k]<n)
{
s[k]++;
if(v[s[k]]==0)
{
if(k==n)
{for(i=1;i<=n;i++)
g<<s[i]<<' ';
g<<endl;}
else
{
v[s[k]]=1;k++;s[k]=0;
}
}
}
else
{
k--;v[s[k]]=0;
}
}
return 0;
}