Cod sursa(job #1205792)
Utilizator | Mihai Musat mihaimusat | Data | 8 iulie 2014 10:02:59 |
---|---|---|---|
Problema | Generare de permutari | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int v[10];
char folosit[10];
void perm(int n,int pos)
{ int i;
if(pos>=n) {
for(i=0;i<n;i++)
g<<v[i]<<" ";
g<<"\n";
}
else for(v[pos]=1;v[pos]<=n;v[pos]++)
if(!folosit[v[pos]]) {
folosit [v[pos]]=1;
perm(n,pos+1);
folosit[v[pos]]=0;
}
}
int main()
{
int n;
f>>n;
perm(n,0);
return 0;
}