Pagini recente » Cod sursa (job #537272) | Cod sursa (job #1412089) | Cod sursa (job #2887561) | Cod sursa (job #956059) | Cod sursa (job #1051221)
#include<fstream>
#include<ctime>
#include<cstdlib>
#define numaru 500001
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int v[numaru],n;
void sortsort(int p,int q)
{
if(p<q)
{
int i=p,j=q,k=rand()%(p-q)+p+1,x=v[k];
while(i<j)
{
while( v[i]<x )++i;
while( v[j]>x )--j;
if(v[i]==v[j])++i;
if(i<j) v[i]=(v[i]+v[j])-(v[j]=v[i]);
}
sortsort(p,j-1);
sortsort(j+1,q);
}
}
int main()
{
f>>n; for(int i=1;i<=n;++i)f>>v[i];
sortsort(1,n);
for(int i=1;i<=n;g<<v[i]<<" ",++i);
f.close();
g.close();
return 0;
}