Pagini recente » Cod sursa (job #2311948) | Cod sursa (job #147128) | Cod sursa (job #2705739) | Cod sursa (job #1563269) | Cod sursa (job #2082741)
#include <bits/stdc++.h>
using namespace std;
int a[500005];
int n;
int partitionare(int a[], int st, int dr)
{
int pivot = a[dr];
int i = st - 1;
for(int j = st; j <= dr - 1; ++j) {
if(a[j] <= pivot) {
i++;
swap(a[i], a[j]);
}
}
swap(a[i + 1], a[dr]);
return i + 1;
}
void Q_Sort(int a[], int st, int dr)
{
if(st < dr) {
int q = partitionare(a, st, dr);
Q_Sort(a, st, q - 1);
Q_Sort(a, q + 1, dr);
}
}
int main()
{
freopen("algsort.in", "r", stdin);
freopen("algsort.out", "w", stdout);
cin >> n;
for(int i = 1; i <= n; ++i) cin >> a[i];
Q_Sort(a, 1, n);
for(int i = 1; i <= n; ++i) cout << a[i] << " ";
return 0;
}