Cod sursa(job #284624)

Utilizator eudanipEugenie Daniel Posdarascu eudanip Data 21 martie 2009 20:43:02
Problema Sortare prin comparare Scor 40
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include<stdio.h>
long v[500001],aux,n,i;
void quick (long x,long y)
{
long i,j;
if(x>=y)
   return ;
i=x-1;
for(j=x;j<=y;j++)
  if(v[j]<=v[y])
  {
  aux=v[++i];
  v[i]=v[j];
  v[j]=aux;
  }
  quick(x,i-1);
  quick(i+1,y);
}
int main ()
{
freopen("algsort.in","r",stdin);
freopen("algsort.out","w",stdout);
scanf("%ld",&n);
for(i=1;i<=n;i++)
  scanf("%ld",&v[i]);
quick(1,n);
for(i=1;i<=n;i++)
   printf("%ld " , v[i]);
return 0;
}