Pagini recente » Cod sursa (job #2706215) | ah1 | Cod sursa (job #610587) | Monitorul de evaluare | Cod sursa (job #2540351)
#include <fstream>
using namespace std;
ifstream fin("algsort.in");
ofstream fout("algsort.out");
int n,v[500001],i;
void quick(int st, int dr){
if(st>=dr)
return;
int i=st,j=dr,aux;
int di=0;
int dj=-1;
while(i<j){
if(v[i]>v[j]){
swap(v[i],v[j]);
aux=di;
di=-dj;
dj=-aux;
}
i+=di;
j+=dj;
}
quick(st,i-1);
quick(i+1,dr);
}
int main(){
fin>>n;
for(i=1;i<=n;i++)
fin>>v[i];
quick(1,n);
for(i=1;i<=n;i++)
fout<<v[i]<<" ";
return 0;
}