Cod sursa(job #871835)
Utilizator | Data | 5 februarie 2013 12:47:27 | |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include<fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int a[9],n,uz[9];
void gen(int k)
{
int i;
if(k>n)
{
for(i=1;i<=n;i++)
g<<a[i]<<" ";
g<<"\n";
}
else
for(i=1;i<=n;i++)
if(!uz[i])
{
uz[i]=1;
a[k]=i;
gen(k+1);
uz[i]=0;
}
}
int main()
{
f>>n;
gen(1);
return 0;
}