Pagini recente » Cod sursa (job #2583967) | Rating Rares Racsan (RaresRacsan) | Cod sursa (job #857161) | Cod sursa (job #249255) | Cod sursa (job #922707)
Cod sursa(job #922707)
#include <stdio.h>
#include <stdlib.h>
#define NMAX 500000
int A[NMAX],n;
void quicksort(int a, int b)
{
int piv=a, ind=b, var;
while(piv!=ind)
{
if(((A[piv]>A[ind])&&(piv<ind))||((A[piv]<A[ind])&&(ind<piv)))
{
var=A[ind];
A[ind]=A[piv];
A[piv]=var;
var=ind;
ind=piv;
piv=var;
}
if(ind < piv)
ind++;
if(ind > piv)
ind--;
}
if(a!=piv)
quicksort(a, piv-1);
if(piv!=b)
quicksort(piv+1,b);
}
int main()
{
int i;
freopen("algsort.in", "r", stdin);
freopen("algsort.out", "w", stdout);
scanf("%d", &n);
for(i=0; i<n; i++)
scanf("%d", &A[i]);
quicksort(0,n-1);
for(i=0; i<n; i++)
printf("%d ", A[i]);
fclose(stdin);
fclose(stdout);
return 0;
}